339 products

SRAM EX1 Rear Derailleur
RD6138
Regular price $165.00 Save $-165.00The EX1 drive train was designed specifically for the demands of electric-assist mountain bikes: a wide gear range with bigger jumps between gears and sturdy components to handle higher torque loads. Liberal use of features found on SRAM's high end MTB parts provide high value, quiet operation and ease of service.
- X-Horizon design minimizes chain slap, maximizes 1x drive train performance
- Engineered for high-torque, low-cadence E-bike operation
SRAM EX1 Rear Derailleur - 8 Speed, Long Cage, Black
- Color: Black
- Largest Cog: 48
- Rear Derailleur Mount Type: 10x1 Standard
- Chain Wrap Capacity (teeth): 37
- Designed for ebike: Yes
- Cage Length: Long
- Rear Der/Shifter Compatibility: SRAM 1:1
- Drivetrain Speeds: 8
FREE standard shipping on orders over $75 excluding Used Bikes.
Any order over $75 qualifies for free standard shipping excluding Alaska, Hawaii, US Virgin Islands, Puerto Rico, Guam, military and air force bases.
We do not ship to PO Boxes.
Delivers in 2-9 business days depending on the order.
Possible Delay in Order Processing
Below are the current order-processing service levels from our distribution centers for orders received prior to Last Call deadlines:
· MN, CO, PA, NV: Same day, possible 1-day delay
Shipping providers are also experiencing longer shipping times. Please use the tracking information on your order for the most up-to-date information. Some out-of-stock product ETA dates are inaccurate due shipping delays.
U.S. Last Call Times
- Local courier, Will Call and international shipments: 2 PM Central
- UPS Regional Ground and Early OnTrac service from Reno: 3 PM Central
- UPS and FedEx next day air shipments, and Spee-Dee, Golden State Overnight, and standard OnTrac regional shipments: 4 PM Central
- UPS Ground: 6 PM Central
- Fed Ex Ground:
- MN, CO, NV: 6 PM Central
- PA: 5 PM Central
- USPS* and LTL** Ground: 6 PM Central
*USPS orders placed before 12 PM will ship same day. Orders placed after 12 PM will ship the following day
**LTL orders placed before 12 PM Central will ship same day. Orders placed after 12 PM Central will ship the following day
Order Cancellation
If you need to cancel your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site. We do our best to accommodate cancellation requests, but we do not guarantee we will be able to cancel your order if it has been processed through our warehouse. Your understanding of this matter is appreciated.
Pricing Policy
The prices on our website are set to active pricing. This means we are always giving you the best price possible. If we are able to lower the price because of product or shipping discounts, we will receive it then we will pass that onto you. Prices may fluctuate and we do not offer a Price Guarantee so if the price changes after you have made a purchase there will not be a refund issued. The purchase price is accurate for the time you placed the order.
Return Policy
Is your order not what you were expecting? Please contact us so we can help you with your return.
We have a 30-day return policy for orders within the US (lower 48 States only). We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. A pre-paid return label will be provided for you, and the cost of the label will be deducted from your refund once we process the return. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold.
If you need to return your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site.
*Please allow up to 2-3 business days for us to process your return*
Exchanges
If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately. Please refer to the Return Form for the product you do not need and send it in for a full refund.
Warranty
Unlimited Biking is an authorized dealer for everything we sell. That means all new items you buy from us get the full manufacturer's warranty. If you need to have an issue considered for warranty, contact us through email, chat, or phone (212-749-4444) and our team will go straight to work to find you the easiest and fastest solution. In most cases, your claim will be resolved within 48 hours.
Online Returns
Submit your online return request HERE. Online returns follow our standard policy above.
SRAM X01 Eagle Rear Derailleur
RD5910
Regular price $214.00 Save $-214.00The SRAM X01 Eagle Rear Derailleur features an updated cage architecture to provide better chain management.
- Type 3 clutch is smoother and more durable
- 14T lower pulley
- Includes a chain gap tool that makes it easy to set up the correct chain length
- Backwards compatible, works with 10-50t and 10-52t cassettes
- Updated cage provides better chain retention and more precise shifts
- Comes in X01 Eagle master colorway as part of Eagle Colorsystem
SRAM X01 Eagle Rear Derailleur - 12-Speed, Long Cage, 52t Max, Lunar
- Color: Lunar
- Largest Cog: 52
- Rear Derailleur Mount Type: 10x1 Standard
- Chain Wrap Capacity (teeth): 42
- Cage Length: Long
- Rear Der/Shifter Compatibility: SRAM X-Actuation
- Drivetrain Speeds: 12
FREE standard shipping on orders over $75 excluding Used Bikes.
Any order over $75 qualifies for free standard shipping excluding Alaska, Hawaii, US Virgin Islands, Puerto Rico, Guam, military and air force bases.
We do not ship to PO Boxes.
Delivers in 2-9 business days depending on the order.
Possible Delay in Order Processing
Below are the current order-processing service levels from our distribution centers for orders received prior to Last Call deadlines:
· MN, CO, PA, NV: Same day, possible 1-day delay
Shipping providers are also experiencing longer shipping times. Please use the tracking information on your order for the most up-to-date information. Some out-of-stock product ETA dates are inaccurate due shipping delays.
U.S. Last Call Times
- Local courier, Will Call and international shipments: 2 PM Central
- UPS Regional Ground and Early OnTrac service from Reno: 3 PM Central
- UPS and FedEx next day air shipments, and Spee-Dee, Golden State Overnight, and standard OnTrac regional shipments: 4 PM Central
- UPS Ground: 6 PM Central
- Fed Ex Ground:
- MN, CO, NV: 6 PM Central
- PA: 5 PM Central
- USPS* and LTL** Ground: 6 PM Central
*USPS orders placed before 12 PM will ship same day. Orders placed after 12 PM will ship the following day
**LTL orders placed before 12 PM Central will ship same day. Orders placed after 12 PM Central will ship the following day
Order Cancellation
If you need to cancel your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site. We do our best to accommodate cancellation requests, but we do not guarantee we will be able to cancel your order if it has been processed through our warehouse. Your understanding of this matter is appreciated.
Pricing Policy
The prices on our website are set to active pricing. This means we are always giving you the best price possible. If we are able to lower the price because of product or shipping discounts, we will receive it then we will pass that onto you. Prices may fluctuate and we do not offer a Price Guarantee so if the price changes after you have made a purchase there will not be a refund issued. The purchase price is accurate for the time you placed the order.
Return Policy
Is your order not what you were expecting? Please contact us so we can help you with your return.
We have a 30-day return policy for orders within the US (lower 48 States only). We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. A pre-paid return label will be provided for you, and the cost of the label will be deducted from your refund once we process the return. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold.
If you need to return your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site.
*Please allow up to 2-3 business days for us to process your return*
Exchanges
If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately. Please refer to the Return Form for the product you do not need and send it in for a full refund.
Warranty
Unlimited Biking is an authorized dealer for everything we sell. That means all new items you buy from us get the full manufacturer's warranty. If you need to have an issue considered for warranty, contact us through email, chat, or phone (212-749-4444) and our team will go straight to work to find you the easiest and fastest solution. In most cases, your claim will be resolved within 48 hours.
Online Returns
Submit your online return request HERE. Online returns follow our standard policy above.

SRAM Pulley & Guide
DP5918
Regular price $13.00 Save $-13.00FREE standard shipping on orders over $75 excluding Used Bikes.
Any order over $75 qualifies for free standard shipping excluding Alaska, Hawaii, US Virgin Islands, Puerto Rico, Guam, military and air force bases.
We do not ship to PO Boxes.
Delivers in 2-9 business days depending on the order.
Possible Delay in Order Processing
Below are the current order-processing service levels from our distribution centers for orders received prior to Last Call deadlines:
· MN, CO, PA, NV: Same day, possible 1-day delay
Shipping providers are also experiencing longer shipping times. Please use the tracking information on your order for the most up-to-date information. Some out-of-stock product ETA dates are inaccurate due shipping delays.
U.S. Last Call Times
- Local courier, Will Call and international shipments: 2 PM Central
- UPS Regional Ground and Early OnTrac service from Reno: 3 PM Central
- UPS and FedEx next day air shipments, and Spee-Dee, Golden State Overnight, and standard OnTrac regional shipments: 4 PM Central
- UPS Ground: 6 PM Central
- Fed Ex Ground:
- MN, CO, NV: 6 PM Central
- PA: 5 PM Central
- USPS* and LTL** Ground: 6 PM Central
*USPS orders placed before 12 PM will ship same day. Orders placed after 12 PM will ship the following day
**LTL orders placed before 12 PM Central will ship same day. Orders placed after 12 PM Central will ship the following day
Order Cancellation
If you need to cancel your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site. We do our best to accommodate cancellation requests, but we do not guarantee we will be able to cancel your order if it has been processed through our warehouse. Your understanding of this matter is appreciated.
Pricing Policy
The prices on our website are set to active pricing. This means we are always giving you the best price possible. If we are able to lower the price because of product or shipping discounts, we will receive it then we will pass that onto you. Prices may fluctuate and we do not offer a Price Guarantee so if the price changes after you have made a purchase there will not be a refund issued. The purchase price is accurate for the time you placed the order.
Return Policy
Is your order not what you were expecting? Please contact us so we can help you with your return.
We have a 30-day return policy for orders within the US (lower 48 States only). We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. A pre-paid return label will be provided for you, and the cost of the label will be deducted from your refund once we process the return. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold.
If you need to return your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site.
*Please allow up to 2-3 business days for us to process your return*
Exchanges
If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately. Please refer to the Return Form for the product you do not need and send it in for a full refund.
Warranty
Unlimited Biking is an authorized dealer for everything we sell. That means all new items you buy from us get the full manufacturer's warranty. If you need to have an issue considered for warranty, contact us through email, chat, or phone (212-749-4444) and our team will go straight to work to find you the easiest and fastest solution. In most cases, your claim will be resolved within 48 hours.
Online Returns
Submit your online return request HERE. Online returns follow our standard policy above.

microSHIFT XCD Rear Derailleur
RD0109
Regular price $73.99 Save $-73.99XCD rear derailleurs are compatible with Shimano mountain shifters and wide range cassettes. CNC-machined rigid construction partnered with enhanced chain stability allow you to power up and down through a variety of terrains.
- Compatible with wide range cassettes
- Strong spring tension for enhanced chain stability
- Clutch mechanism can be turned on to maintain chain tension, or off to allow for easier shifting and easier wheel swaps
- Full aluminum lightweight construction
- Medium cage fits 1x setups with cassettes up to 46T
- Compatible with Shimano 11-speed mountain systems
microSHIFT XCD Rear Derailleur - 11-Speed, Medium Cage, Black, With Clutch
- Color: Black
- Largest Cog: 46
- Rear Derailleur Mount Type: 10x1 Standard
- Chain Wrap Capacity (teeth): 41
- Cage Length: Medium
- Rear Der/Shifter Compatibility: Shimano DynaSys11
- Drivetrain Speeds: 11
- Weight: 330
FREE standard shipping on orders over $75 excluding Used Bikes.
Any order over $75 qualifies for free standard shipping excluding Alaska, Hawaii, US Virgin Islands, Puerto Rico, Guam, military and air force bases.
We do not ship to PO Boxes.
Delivers in 2-9 business days depending on the order.
Possible Delay in Order Processing
Below are the current order-processing service levels from our distribution centers for orders received prior to Last Call deadlines:
· MN, CO, PA, NV: Same day, possible 1-day delay
Shipping providers are also experiencing longer shipping times. Please use the tracking information on your order for the most up-to-date information. Some out-of-stock product ETA dates are inaccurate due shipping delays.
U.S. Last Call Times
- Local courier, Will Call and international shipments: 2 PM Central
- UPS Regional Ground and Early OnTrac service from Reno: 3 PM Central
- UPS and FedEx next day air shipments, and Spee-Dee, Golden State Overnight, and standard OnTrac regional shipments: 4 PM Central
- UPS Ground: 6 PM Central
- Fed Ex Ground:
- MN, CO, NV: 6 PM Central
- PA: 5 PM Central
- USPS* and LTL** Ground: 6 PM Central
*USPS orders placed before 12 PM will ship same day. Orders placed after 12 PM will ship the following day
**LTL orders placed before 12 PM Central will ship same day. Orders placed after 12 PM Central will ship the following day
Order Cancellation
If you need to cancel your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site. We do our best to accommodate cancellation requests, but we do not guarantee we will be able to cancel your order if it has been processed through our warehouse. Your understanding of this matter is appreciated.
Pricing Policy
The prices on our website are set to active pricing. This means we are always giving you the best price possible. If we are able to lower the price because of product or shipping discounts, we will receive it then we will pass that onto you. Prices may fluctuate and we do not offer a Price Guarantee so if the price changes after you have made a purchase there will not be a refund issued. The purchase price is accurate for the time you placed the order.
Return Policy
Is your order not what you were expecting? Please contact us so we can help you with your return.
We have a 30-day return policy for orders within the US (lower 48 States only). We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. A pre-paid return label will be provided for you, and the cost of the label will be deducted from your refund once we process the return. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold.
If you need to return your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site.
*Please allow up to 2-3 business days for us to process your return*
Exchanges
If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately. Please refer to the Return Form for the product you do not need and send it in for a full refund.
Warranty
Unlimited Biking is an authorized dealer for everything we sell. That means all new items you buy from us get the full manufacturer's warranty. If you need to have an issue considered for warranty, contact us through email, chat, or phone (212-749-4444) and our team will go straight to work to find you the easiest and fastest solution. In most cases, your claim will be resolved within 48 hours.
Online Returns
Submit your online return request HERE. Online returns follow our standard policy above.

Shimano Dura-Ace RD-9150 Rear Derailleur
RD9002
Regular price $771.62 Save $-771.62Shimano Dura-Ace RD-R9150 Di2 Rear Derailleur
Shimano Dura-Ace RD-R9150-SS Di2 Rear Derailleur - 11-Speed, Short Cage, Black
- Color: Black
- Largest Cog: 30
- Rear Derailleur Mount Type: 10x1 Standard , Shimano Rear Direct Mount
- Chain Wrap Capacity (teeth): 35
- Rear Der/Shifter Compatibility: Shimano Road Di2
- Cage Length: Short
- Drivetrain Speeds: 11
FREE standard shipping on orders over $75 excluding Used Bikes.
Any order over $75 qualifies for free standard shipping excluding Alaska, Hawaii, US Virgin Islands, Puerto Rico, Guam, military and air force bases.
We do not ship to PO Boxes.
Delivers in 2-9 business days depending on the order.
Possible Delay in Order Processing
Below are the current order-processing service levels from our distribution centers for orders received prior to Last Call deadlines:
· MN, CO, PA, NV: Same day, possible 1-day delay
Shipping providers are also experiencing longer shipping times. Please use the tracking information on your order for the most up-to-date information. Some out-of-stock product ETA dates are inaccurate due shipping delays.
U.S. Last Call Times
- Local courier, Will Call and international shipments: 2 PM Central
- UPS Regional Ground and Early OnTrac service from Reno: 3 PM Central
- UPS and FedEx next day air shipments, and Spee-Dee, Golden State Overnight, and standard OnTrac regional shipments: 4 PM Central
- UPS Ground: 6 PM Central
- Fed Ex Ground:
- MN, CO, NV: 6 PM Central
- PA: 5 PM Central
- USPS* and LTL** Ground: 6 PM Central
*USPS orders placed before 12 PM will ship same day. Orders placed after 12 PM will ship the following day
**LTL orders placed before 12 PM Central will ship same day. Orders placed after 12 PM Central will ship the following day
Order Cancellation
If you need to cancel your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site. We do our best to accommodate cancellation requests, but we do not guarantee we will be able to cancel your order if it has been processed through our warehouse. Your understanding of this matter is appreciated.
Pricing Policy
The prices on our website are set to active pricing. This means we are always giving you the best price possible. If we are able to lower the price because of product or shipping discounts, we will receive it then we will pass that onto you. Prices may fluctuate and we do not offer a Price Guarantee so if the price changes after you have made a purchase there will not be a refund issued. The purchase price is accurate for the time you placed the order.
Return Policy
Is your order not what you were expecting? Please contact us so we can help you with your return.
We have a 30-day return policy for orders within the US (lower 48 States only). We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. A pre-paid return label will be provided for you, and the cost of the label will be deducted from your refund once we process the return. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold.
If you need to return your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site.
*Please allow up to 2-3 business days for us to process your return*
Exchanges
If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately. Please refer to the Return Form for the product you do not need and send it in for a full refund.
Warranty
Unlimited Biking is an authorized dealer for everything we sell. That means all new items you buy from us get the full manufacturer's warranty. If you need to have an issue considered for warranty, contact us through email, chat, or phone (212-749-4444) and our team will go straight to work to find you the easiest and fastest solution. In most cases, your claim will be resolved within 48 hours.
Online Returns
Submit your online return request HERE. Online returns follow our standard policy above.
SRAM GX 11-Speed Rear Derailleur
RD6129
Regular price $123.00 Save $-123.00GX derailleurs share the key features of higher-priced models and are available for 1x11 and 2x11 drive trains.
- For 2x11 speed drivetrains
- Medium cage is for use on hardtail bikes
- Type 3 roller bearing clutch delivers maximum drivetrain stability, even through the most punishing terrain
- X-ACTUATION technology eliminates slop and shifting variation
- Cage Lock mechanism for easy wheel changes
- Aluminum cage and steel pulleys
SRAM GX Rear Derailleur - 11 Speed, Long Cage, Black, 2x, With Clutch
- Color: Black
- Largest Cog: 42
- Rear Derailleur Mount Type: 10x1 Standard
- Chain Wrap Capacity (teeth): 46
- Cage Length: Long
- Rear Der/Shifter Compatibility: SRAM X-Actuation
- Drivetrain Speeds: 11
- Weight: 289
SRAM GX Rear Derailleur - 11 Speed, Medium Cage, Black, 2x, With Clutch
- Color: Black
- Largest Cog: 42
- Rear Derailleur Mount Type: 10x1 Standard
- Chain Wrap Capacity (teeth): 46
- Cage Length: Medium
- Rear Der/Shifter Compatibility: SRAM X-Actuation
- Drivetrain Speeds: 11
- Weight: 286
SRAM GX Rear Derailleur - 11 Speed, Long Cage, Red, 1x, With Clutch
- Color: Red
- Largest Cog: 42
- Rear Derailleur Mount Type: 10x1 Standard
- Chain Wrap Capacity (teeth): 32
- Cage Length: Long
- Rear Der/Shifter Compatibility: SRAM X-Actuation
- Drivetrain Speeds: 11
- Weight: 265
SRAM GX Rear Derailleur - 11 Speed, Long Cage, Black, 1x, With Clutch
- Color: Black
- Largest Cog: 42
- Rear Derailleur Mount Type: 10x1 Standard
- Chain Wrap Capacity (teeth): 32
- Cage Length: Long
- Rear Der/Shifter Compatibility: SRAM X-Actuation
- Drivetrain Speeds: 11
- Weight: 256
FREE standard shipping on orders over $75 excluding Used Bikes.
Any order over $75 qualifies for free standard shipping excluding Alaska, Hawaii, US Virgin Islands, Puerto Rico, Guam, military and air force bases.
We do not ship to PO Boxes.
Delivers in 2-9 business days depending on the order.
Possible Delay in Order Processing
Below are the current order-processing service levels from our distribution centers for orders received prior to Last Call deadlines:
· MN, CO, PA, NV: Same day, possible 1-day delay
Shipping providers are also experiencing longer shipping times. Please use the tracking information on your order for the most up-to-date information. Some out-of-stock product ETA dates are inaccurate due shipping delays.
U.S. Last Call Times
- Local courier, Will Call and international shipments: 2 PM Central
- UPS Regional Ground and Early OnTrac service from Reno: 3 PM Central
- UPS and FedEx next day air shipments, and Spee-Dee, Golden State Overnight, and standard OnTrac regional shipments: 4 PM Central
- UPS Ground: 6 PM Central
- Fed Ex Ground:
- MN, CO, NV: 6 PM Central
- PA: 5 PM Central
- USPS* and LTL** Ground: 6 PM Central
*USPS orders placed before 12 PM will ship same day. Orders placed after 12 PM will ship the following day
**LTL orders placed before 12 PM Central will ship same day. Orders placed after 12 PM Central will ship the following day
Order Cancellation
If you need to cancel your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site. We do our best to accommodate cancellation requests, but we do not guarantee we will be able to cancel your order if it has been processed through our warehouse. Your understanding of this matter is appreciated.
Pricing Policy
The prices on our website are set to active pricing. This means we are always giving you the best price possible. If we are able to lower the price because of product or shipping discounts, we will receive it then we will pass that onto you. Prices may fluctuate and we do not offer a Price Guarantee so if the price changes after you have made a purchase there will not be a refund issued. The purchase price is accurate for the time you placed the order.
Return Policy
Is your order not what you were expecting? Please contact us so we can help you with your return.
We have a 30-day return policy for orders within the US (lower 48 States only). We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. A pre-paid return label will be provided for you, and the cost of the label will be deducted from your refund once we process the return. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold.
If you need to return your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site.
*Please allow up to 2-3 business days for us to process your return*
Exchanges
If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately. Please refer to the Return Form for the product you do not need and send it in for a full refund.
Warranty
Unlimited Biking is an authorized dealer for everything we sell. That means all new items you buy from us get the full manufacturer's warranty. If you need to have an issue considered for warranty, contact us through email, chat, or phone (212-749-4444) and our team will go straight to work to find you the easiest and fastest solution. In most cases, your claim will be resolved within 48 hours.
Online Returns
Submit your online return request HERE. Online returns follow our standard policy above.

Shimano Deore FD-M6000-E 10-Speed Triple Side-Swing Front-Pull E-Type Front Derailleur
FD0598
Regular price $31.60 Save $-31.60The Shimano Deore M6000 Front Derailleur has a low weight and a clean looking design. Featuring Shimano's Side-Swing technology which increases the shifting performance and provides increased tire clearance.
- Side-Swing technology increases shifting performance
- Double or Triple: Triple
- Derailleur Capacity: 18
- Front Der/Shifter Compatibility: Shimano Mountain
- Max Ring (teeth): 42
- Front Derailleur Style: Side Swing
- Front Derailleur Cable Pull: Side
- Front Derailleur Clamp: E-Type
- Drivetrain Speeds: 10
FREE standard shipping on orders over $75 excluding Used Bikes.
Any order over $75 qualifies for free standard shipping excluding Alaska, Hawaii, US Virgin Islands, Puerto Rico, Guam, military and air force bases.
We do not ship to PO Boxes.
Delivers in 2-9 business days depending on the order.
Possible Delay in Order Processing
Below are the current order-processing service levels from our distribution centers for orders received prior to Last Call deadlines:
· MN, CO, PA, NV: Same day, possible 1-day delay
Shipping providers are also experiencing longer shipping times. Please use the tracking information on your order for the most up-to-date information. Some out-of-stock product ETA dates are inaccurate due shipping delays.
U.S. Last Call Times
- Local courier, Will Call and international shipments: 2 PM Central
- UPS Regional Ground and Early OnTrac service from Reno: 3 PM Central
- UPS and FedEx next day air shipments, and Spee-Dee, Golden State Overnight, and standard OnTrac regional shipments: 4 PM Central
- UPS Ground: 6 PM Central
- Fed Ex Ground:
- MN, CO, NV: 6 PM Central
- PA: 5 PM Central
- USPS* and LTL** Ground: 6 PM Central
*USPS orders placed before 12 PM will ship same day. Orders placed after 12 PM will ship the following day
**LTL orders placed before 12 PM Central will ship same day. Orders placed after 12 PM Central will ship the following day
Order Cancellation
If you need to cancel your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site. We do our best to accommodate cancellation requests, but we do not guarantee we will be able to cancel your order if it has been processed through our warehouse. Your understanding of this matter is appreciated.
Pricing Policy
The prices on our website are set to active pricing. This means we are always giving you the best price possible. If we are able to lower the price because of product or shipping discounts, we will receive it then we will pass that onto you. Prices may fluctuate and we do not offer a Price Guarantee so if the price changes after you have made a purchase there will not be a refund issued. The purchase price is accurate for the time you placed the order.
Return Policy
Is your order not what you were expecting? Please contact us so we can help you with your return.
We have a 30-day return policy for orders within the US (lower 48 States only). We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. A pre-paid return label will be provided for you, and the cost of the label will be deducted from your refund once we process the return. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold.
If you need to return your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site.
*Please allow up to 2-3 business days for us to process your return*
Exchanges
If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately. Please refer to the Return Form for the product you do not need and send it in for a full refund.
Warranty
Unlimited Biking is an authorized dealer for everything we sell. That means all new items you buy from us get the full manufacturer's warranty. If you need to have an issue considered for warranty, contact us through email, chat, or phone (212-749-4444) and our team will go straight to work to find you the easiest and fastest solution. In most cases, your claim will be resolved within 48 hours.
Online Returns
Submit your online return request HERE. Online returns follow our standard policy above.
Shimano Altus FD-M2000
FD0611
Regular price $17.78 Save $-17.78Altus FD-M2000 Front Derailleur
Shimano Altus FD-M2000 9-Speed Triple Down-Swing Dual-Pull Front Derailleur
- Double or Triple: Triple
- Derailleur Capacity: 18
- Front Der/Shifter Compatibility: Shimano Mountain
- Max Ring (teeth): 40
- Front Derailleur Style: Traditional
- Front Derailleur Cable Pull: Dual
- Front Derailleur Clamp: 28.6 (1-1/8") , 31.8 (1-1/4") , 34.9 (1-3/8")
- Drivetrain Speeds: 9
Shimano Altus FD-M2000 9-Speed Triple Top-Swing Dual-Pull Front Derailleur
- Double or Triple: Triple
- Derailleur Capacity: 18
- Front Der/Shifter Compatibility: Shimano Mountain
- Max Ring (teeth): 40
- Front Derailleur Style: Topswing
- Front Derailleur Cable Pull: Dual
- Front Derailleur Clamp: 28.6 (1-1/8") , 31.8 (1-1/4") , 34.9 (1-3/8")
- Drivetrain Speeds: 9
FREE standard shipping on orders over $75 excluding Used Bikes.
Any order over $75 qualifies for free standard shipping excluding Alaska, Hawaii, US Virgin Islands, Puerto Rico, Guam, military and air force bases.
We do not ship to PO Boxes.
Delivers in 2-9 business days depending on the order.
Possible Delay in Order Processing
Below are the current order-processing service levels from our distribution centers for orders received prior to Last Call deadlines:
· MN, CO, PA, NV: Same day, possible 1-day delay
Shipping providers are also experiencing longer shipping times. Please use the tracking information on your order for the most up-to-date information. Some out-of-stock product ETA dates are inaccurate due shipping delays.
U.S. Last Call Times
- Local courier, Will Call and international shipments: 2 PM Central
- UPS Regional Ground and Early OnTrac service from Reno: 3 PM Central
- UPS and FedEx next day air shipments, and Spee-Dee, Golden State Overnight, and standard OnTrac regional shipments: 4 PM Central
- UPS Ground: 6 PM Central
- Fed Ex Ground:
- MN, CO, NV: 6 PM Central
- PA: 5 PM Central
- USPS* and LTL** Ground: 6 PM Central
*USPS orders placed before 12 PM will ship same day. Orders placed after 12 PM will ship the following day
**LTL orders placed before 12 PM Central will ship same day. Orders placed after 12 PM Central will ship the following day
Order Cancellation
If you need to cancel your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site. We do our best to accommodate cancellation requests, but we do not guarantee we will be able to cancel your order if it has been processed through our warehouse. Your understanding of this matter is appreciated.
Pricing Policy
The prices on our website are set to active pricing. This means we are always giving you the best price possible. If we are able to lower the price because of product or shipping discounts, we will receive it then we will pass that onto you. Prices may fluctuate and we do not offer a Price Guarantee so if the price changes after you have made a purchase there will not be a refund issued. The purchase price is accurate for the time you placed the order.
Return Policy
Is your order not what you were expecting? Please contact us so we can help you with your return.
We have a 30-day return policy for orders within the US (lower 48 States only). We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. A pre-paid return label will be provided for you, and the cost of the label will be deducted from your refund once we process the return. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold.
If you need to return your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site.
*Please allow up to 2-3 business days for us to process your return*
Exchanges
If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately. Please refer to the Return Form for the product you do not need and send it in for a full refund.
Warranty
Unlimited Biking is an authorized dealer for everything we sell. That means all new items you buy from us get the full manufacturer's warranty. If you need to have an issue considered for warranty, contact us through email, chat, or phone (212-749-4444) and our team will go straight to work to find you the easiest and fastest solution. In most cases, your claim will be resolved within 48 hours.
Online Returns
Submit your online return request HERE. Online returns follow our standard policy above.
Shimano Claris RD-R2000 Rear Derailleur
RD2408
Regular price $29.20 Save $-29.20The Shimano Claris R2000 series is designed at a price point for new riders. Not race oriented, but designed for easy rides around town with the durability to handle a long tour. The Claris R2000 has a sporty design but its function promises the opportunity of comfortable and casual riding.
- 8-Speed rear derailleur
Shimano Claris RD-R2000-GS Rear Derailleur - 8 Speed, Medium Cage, Black
- Medium cage length
- Color: Black
- Largest Cog: 34
- Rear Derailleur Mount Type: 10x1 Standard
- Chain Wrap Capacity (teeth): 43
- Rear Der/Shifter Compatibility: Shimano Road
- Cage Length: Medium
- Drivetrain Speeds: 8
Shimano Claris RD-R2000-SS Rear Derailleur - 8 Speed, Short Cage, Black
- Short cage length
- Color: Black
- Largest Cog: 32
- Rear Derailleur Mount Type: 10x1 Standard
- Chain Wrap Capacity (teeth): 37
- Cage Length: Short
- Rear Der/Shifter Compatibility: Shimano Road
- Drivetrain Speeds: 8
FREE standard shipping on orders over $75 excluding Used Bikes.
Any order over $75 qualifies for free standard shipping excluding Alaska, Hawaii, US Virgin Islands, Puerto Rico, Guam, military and air force bases.
We do not ship to PO Boxes.
Delivers in 2-9 business days depending on the order.
Possible Delay in Order Processing
Below are the current order-processing service levels from our distribution centers for orders received prior to Last Call deadlines:
· MN, CO, PA, NV: Same day, possible 1-day delay
Shipping providers are also experiencing longer shipping times. Please use the tracking information on your order for the most up-to-date information. Some out-of-stock product ETA dates are inaccurate due shipping delays.
U.S. Last Call Times
- Local courier, Will Call and international shipments: 2 PM Central
- UPS Regional Ground and Early OnTrac service from Reno: 3 PM Central
- UPS and FedEx next day air shipments, and Spee-Dee, Golden State Overnight, and standard OnTrac regional shipments: 4 PM Central
- UPS Ground: 6 PM Central
- Fed Ex Ground:
- MN, CO, NV: 6 PM Central
- PA: 5 PM Central
- USPS* and LTL** Ground: 6 PM Central
*USPS orders placed before 12 PM will ship same day. Orders placed after 12 PM will ship the following day
**LTL orders placed before 12 PM Central will ship same day. Orders placed after 12 PM Central will ship the following day
Order Cancellation
If you need to cancel your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site. We do our best to accommodate cancellation requests, but we do not guarantee we will be able to cancel your order if it has been processed through our warehouse. Your understanding of this matter is appreciated.
Pricing Policy
The prices on our website are set to active pricing. This means we are always giving you the best price possible. If we are able to lower the price because of product or shipping discounts, we will receive it then we will pass that onto you. Prices may fluctuate and we do not offer a Price Guarantee so if the price changes after you have made a purchase there will not be a refund issued. The purchase price is accurate for the time you placed the order.
Return Policy
Is your order not what you were expecting? Please contact us so we can help you with your return.
We have a 30-day return policy for orders within the US (lower 48 States only). We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. A pre-paid return label will be provided for you, and the cost of the label will be deducted from your refund once we process the return. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold.
If you need to return your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site.
*Please allow up to 2-3 business days for us to process your return*
Exchanges
If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately. Please refer to the Return Form for the product you do not need and send it in for a full refund.
Warranty
Unlimited Biking is an authorized dealer for everything we sell. That means all new items you buy from us get the full manufacturer's warranty. If you need to have an issue considered for warranty, contact us through email, chat, or phone (212-749-4444) and our team will go straight to work to find you the easiest and fastest solution. In most cases, your claim will be resolved within 48 hours.
Online Returns
Submit your online return request HERE. Online returns follow our standard policy above.
Shimano Rear Derailleur Stabilizer Units
DP5721
Regular price $9.95 Save $-9.95FREE standard shipping on orders over $75 excluding Used Bikes.
Any order over $75 qualifies for free standard shipping excluding Alaska, Hawaii, US Virgin Islands, Puerto Rico, Guam, military and air force bases.
We do not ship to PO Boxes.
Delivers in 2-9 business days depending on the order.
Possible Delay in Order Processing
Below are the current order-processing service levels from our distribution centers for orders received prior to Last Call deadlines:
· MN, CO, PA, NV: Same day, possible 1-day delay
Shipping providers are also experiencing longer shipping times. Please use the tracking information on your order for the most up-to-date information. Some out-of-stock product ETA dates are inaccurate due shipping delays.
U.S. Last Call Times
- Local courier, Will Call and international shipments: 2 PM Central
- UPS Regional Ground and Early OnTrac service from Reno: 3 PM Central
- UPS and FedEx next day air shipments, and Spee-Dee, Golden State Overnight, and standard OnTrac regional shipments: 4 PM Central
- UPS Ground: 6 PM Central
- Fed Ex Ground:
- MN, CO, NV: 6 PM Central
- PA: 5 PM Central
- USPS* and LTL** Ground: 6 PM Central
*USPS orders placed before 12 PM will ship same day. Orders placed after 12 PM will ship the following day
**LTL orders placed before 12 PM Central will ship same day. Orders placed after 12 PM Central will ship the following day
Order Cancellation
If you need to cancel your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site. We do our best to accommodate cancellation requests, but we do not guarantee we will be able to cancel your order if it has been processed through our warehouse. Your understanding of this matter is appreciated.
Pricing Policy
The prices on our website are set to active pricing. This means we are always giving you the best price possible. If we are able to lower the price because of product or shipping discounts, we will receive it then we will pass that onto you. Prices may fluctuate and we do not offer a Price Guarantee so if the price changes after you have made a purchase there will not be a refund issued. The purchase price is accurate for the time you placed the order.
Return Policy
Is your order not what you were expecting? Please contact us so we can help you with your return.
We have a 30-day return policy for orders within the US (lower 48 States only). We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. A pre-paid return label will be provided for you, and the cost of the label will be deducted from your refund once we process the return. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold.
If you need to return your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site.
*Please allow up to 2-3 business days for us to process your return*
Exchanges
If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately. Please refer to the Return Form for the product you do not need and send it in for a full refund.
Warranty
Unlimited Biking is an authorized dealer for everything we sell. That means all new items you buy from us get the full manufacturer's warranty. If you need to have an issue considered for warranty, contact us through email, chat, or phone (212-749-4444) and our team will go straight to work to find you the easiest and fastest solution. In most cases, your claim will be resolved within 48 hours.
Online Returns
Submit your online return request HERE. Online returns follow our standard policy above.
microSHIFT R8 Rear Derailleur
RD0126
Regular price $20.99 Save $-20.99R-series rear derailleurs are designed to work with 7, 8 ,9, and 10-speed Shimano-compatible road shifters. These R8 rear derailleurs have composite and steel parts that weigh more but have the same durability and performance as R9 and R10.
- Steel pulley cage for extra durability
- Not compatible with Shimano Tiagra 4700 road system
- Short cage for double 28T setup
microSHIFT R8 Rear Derailleur - 8,9 Speed, Short Cage, Black
- Color: Black
- Largest Cog: 28
- Rear Derailleur Mount Type: 10x1 Standard
- Chain Wrap Capacity (teeth): 33
- Cage Length: Short
- Rear Der/Shifter Compatibility: Shimano Road
- Drivetrain Speeds: 8 , 9
- Weight: 225
microSHIFT R8 Rear Derailleur - 8,9 Speed, Long Cage, Black
- Color: Black
- Largest Cog: 28
- Rear Derailleur Mount Type: 10x1 Standard
- Chain Wrap Capacity (teeth): 39
- Cage Length: Long
- Rear Der/Shifter Compatibility: Shimano Road
- Drivetrain Speeds: 8 , 9
- Weight: 230
FREE standard shipping on orders over $75 excluding Used Bikes.
Any order over $75 qualifies for free standard shipping excluding Alaska, Hawaii, US Virgin Islands, Puerto Rico, Guam, military and air force bases.
We do not ship to PO Boxes.
Delivers in 2-9 business days depending on the order.
Possible Delay in Order Processing
Below are the current order-processing service levels from our distribution centers for orders received prior to Last Call deadlines:
· MN, CO, PA, NV: Same day, possible 1-day delay
Shipping providers are also experiencing longer shipping times. Please use the tracking information on your order for the most up-to-date information. Some out-of-stock product ETA dates are inaccurate due shipping delays.
U.S. Last Call Times
- Local courier, Will Call and international shipments: 2 PM Central
- UPS Regional Ground and Early OnTrac service from Reno: 3 PM Central
- UPS and FedEx next day air shipments, and Spee-Dee, Golden State Overnight, and standard OnTrac regional shipments: 4 PM Central
- UPS Ground: 6 PM Central
- Fed Ex Ground:
- MN, CO, NV: 6 PM Central
- PA: 5 PM Central
- USPS* and LTL** Ground: 6 PM Central
*USPS orders placed before 12 PM will ship same day. Orders placed after 12 PM will ship the following day
**LTL orders placed before 12 PM Central will ship same day. Orders placed after 12 PM Central will ship the following day
Order Cancellation
If you need to cancel your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site. We do our best to accommodate cancellation requests, but we do not guarantee we will be able to cancel your order if it has been processed through our warehouse. Your understanding of this matter is appreciated.
Pricing Policy
The prices on our website are set to active pricing. This means we are always giving you the best price possible. If we are able to lower the price because of product or shipping discounts, we will receive it then we will pass that onto you. Prices may fluctuate and we do not offer a Price Guarantee so if the price changes after you have made a purchase there will not be a refund issued. The purchase price is accurate for the time you placed the order.
Return Policy
Is your order not what you were expecting? Please contact us so we can help you with your return.
We have a 30-day return policy for orders within the US (lower 48 States only). We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. A pre-paid return label will be provided for you, and the cost of the label will be deducted from your refund once we process the return. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold.
If you need to return your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site.
*Please allow up to 2-3 business days for us to process your return*
Exchanges
If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately. Please refer to the Return Form for the product you do not need and send it in for a full refund.
Warranty
Unlimited Biking is an authorized dealer for everything we sell. That means all new items you buy from us get the full manufacturer's warranty. If you need to have an issue considered for warranty, contact us through email, chat, or phone (212-749-4444) and our team will go straight to work to find you the easiest and fastest solution. In most cases, your claim will be resolved within 48 hours.
Online Returns
Submit your online return request HERE. Online returns follow our standard policy above.
microSHIFT R8 Front Derailleur
FD0127
Regular price $20.99 Save $-20.99R8 front derailleurs are optimized for 7 and 8 speed chains and Shimano compatible road shifters.
- Cold forged aluminum body
- 31.8 adaptor included
- Chainstay angle: 61-66°
- Chain line: 43.5mm
microSHIFT R8 Front Derailleur 7/8-Speed Double, 52T Max, 31.8/34.9 Band Clamp, Shimano Compatible
- Double or Triple: Double
- Derailleur Capacity: 16
- Front Der/Shifter Compatibility: Shimano Road
- Front Derailleur Cable Pull: Bottom Pull
- Max Ring (teeth): 53
- Front Derailleur Style: Traditional
- Front Derailleur Clamp: 31.8 (1-1/4") , 34.9 (1-3/8")
- Drivetrain Speeds: 7 , 8
- Weight: 110
microSHIFT R8 Front Derailleur 7/8-Speed Triple, 50/39/30T, 31.8/34.9 Band Clamp, Shimano Compatible
- Double or Triple: Triple
- Derailleur Capacity: 16
- Front Der/Shifter Compatibility: Shimano Road
- Front Derailleur Cable Pull: Bottom Pull
- Max Ring (teeth): 50
- Front Derailleur Style: Traditional
- Front Derailleur Clamp: 31.8 (1-1/4") , 34.9 (1-3/8")
- Drivetrain Speeds: 7 , 8
- Weight: 110
microSHIFT R8 Front Derailleur 7/8-Speed Double, 52T Max, Braze-On, Shimano Compatible
- Double or Triple: Double
- Derailleur Capacity: 16
- Front Der/Shifter Compatibility: Shimano Road
- Front Derailleur Cable Pull: Bottom Pull
- Max Ring (teeth): 52
- Front Derailleur Style: Traditional
- Front Derailleur Clamp: Braze-on
- Drivetrain Speeds: 7 , 8
- Weight: 126
microSHIFT R8 Front Derailleur 7/8-Speed Triple, 50/39/30T, Braze-On, Shimano Compatible
- Double or Triple: Triple
- Derailleur Capacity: 20
- Front Der/Shifter Compatibility: Shimano Road
- Front Derailleur Cable Pull: Bottom Pull
- Max Ring (teeth): 50
- Front Derailleur Style: Traditional
- Front Derailleur Clamp: Braze-on
- Drivetrain Speeds: 7 , 8
- Weight: 141
FREE standard shipping on orders over $75 excluding Used Bikes.
Any order over $75 qualifies for free standard shipping excluding Alaska, Hawaii, US Virgin Islands, Puerto Rico, Guam, military and air force bases.
We do not ship to PO Boxes.
Delivers in 2-9 business days depending on the order.
Possible Delay in Order Processing
Below are the current order-processing service levels from our distribution centers for orders received prior to Last Call deadlines:
· MN, CO, PA, NV: Same day, possible 1-day delay
Shipping providers are also experiencing longer shipping times. Please use the tracking information on your order for the most up-to-date information. Some out-of-stock product ETA dates are inaccurate due shipping delays.
U.S. Last Call Times
- Local courier, Will Call and international shipments: 2 PM Central
- UPS Regional Ground and Early OnTrac service from Reno: 3 PM Central
- UPS and FedEx next day air shipments, and Spee-Dee, Golden State Overnight, and standard OnTrac regional shipments: 4 PM Central
- UPS Ground: 6 PM Central
- Fed Ex Ground:
- MN, CO, NV: 6 PM Central
- PA: 5 PM Central
- USPS* and LTL** Ground: 6 PM Central
*USPS orders placed before 12 PM will ship same day. Orders placed after 12 PM will ship the following day
**LTL orders placed before 12 PM Central will ship same day. Orders placed after 12 PM Central will ship the following day
Order Cancellation
If you need to cancel your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site. We do our best to accommodate cancellation requests, but we do not guarantee we will be able to cancel your order if it has been processed through our warehouse. Your understanding of this matter is appreciated.
Pricing Policy
The prices on our website are set to active pricing. This means we are always giving you the best price possible. If we are able to lower the price because of product or shipping discounts, we will receive it then we will pass that onto you. Prices may fluctuate and we do not offer a Price Guarantee so if the price changes after you have made a purchase there will not be a refund issued. The purchase price is accurate for the time you placed the order.
Return Policy
Is your order not what you were expecting? Please contact us so we can help you with your return.
We have a 30-day return policy for orders within the US (lower 48 States only). We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. A pre-paid return label will be provided for you, and the cost of the label will be deducted from your refund once we process the return. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold.
If you need to return your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site.
*Please allow up to 2-3 business days for us to process your return*
Exchanges
If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately. Please refer to the Return Form for the product you do not need and send it in for a full refund.
Warranty
Unlimited Biking is an authorized dealer for everything we sell. That means all new items you buy from us get the full manufacturer's warranty. If you need to have an issue considered for warranty, contact us through email, chat, or phone (212-749-4444) and our team will go straight to work to find you the easiest and fastest solution. In most cases, your claim will be resolved within 48 hours.
Online Returns
Submit your online return request HERE. Online returns follow our standard policy above.
microSHIFT Rear Derailleur Pulley Kits
RD0037
Regular price $10.99 Save $-10.99Replacement pulley kits for microSHIFT rear derailleurs.
- Replacement tension pulley kit for microSHIFT road derailleurs and narrow range MTB rear derailleurs
Derailleur Pulley Kit
- Fits Brand: microSHIFT
Rear Derailleur Pulley Kit For M26, M36, M46 Derailleurs
- Fits Brand: SRAM , Shimano , Campagnolo
- Drivetrain Speeds: 7 , 8 , 9
Rear Derailleur Pulley Kit For Non-Clutch Models
- Fits Brand: SRAM , Shimano , Campagnolo
- Drivetrain Speeds: 9 , 10 , 11
Derailleur Pulley Kit for ADVENT X
- Fits Brand: microSHIFT
Rear Derailleur Pulley Kit for Clutch Derailleurs
- Fits Brand: SRAM , Shimano , Campagnolo
- Drivetrain Speeds: 9 , 10 , 11
FREE standard shipping on orders over $75 excluding Used Bikes.
Any order over $75 qualifies for free standard shipping excluding Alaska, Hawaii, US Virgin Islands, Puerto Rico, Guam, military and air force bases.
We do not ship to PO Boxes.
Delivers in 2-9 business days depending on the order.
Possible Delay in Order Processing
Below are the current order-processing service levels from our distribution centers for orders received prior to Last Call deadlines:
· MN, CO, PA, NV: Same day, possible 1-day delay
Shipping providers are also experiencing longer shipping times. Please use the tracking information on your order for the most up-to-date information. Some out-of-stock product ETA dates are inaccurate due shipping delays.
U.S. Last Call Times
- Local courier, Will Call and international shipments: 2 PM Central
- UPS Regional Ground and Early OnTrac service from Reno: 3 PM Central
- UPS and FedEx next day air shipments, and Spee-Dee, Golden State Overnight, and standard OnTrac regional shipments: 4 PM Central
- UPS Ground: 6 PM Central
- Fed Ex Ground:
- MN, CO, NV: 6 PM Central
- PA: 5 PM Central
- USPS* and LTL** Ground: 6 PM Central
*USPS orders placed before 12 PM will ship same day. Orders placed after 12 PM will ship the following day
**LTL orders placed before 12 PM Central will ship same day. Orders placed after 12 PM Central will ship the following day
Order Cancellation
If you need to cancel your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site. We do our best to accommodate cancellation requests, but we do not guarantee we will be able to cancel your order if it has been processed through our warehouse. Your understanding of this matter is appreciated.
Pricing Policy
The prices on our website are set to active pricing. This means we are always giving you the best price possible. If we are able to lower the price because of product or shipping discounts, we will receive it then we will pass that onto you. Prices may fluctuate and we do not offer a Price Guarantee so if the price changes after you have made a purchase there will not be a refund issued. The purchase price is accurate for the time you placed the order.
Return Policy
Is your order not what you were expecting? Please contact us so we can help you with your return.
We have a 30-day return policy for orders within the US (lower 48 States only). We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. A pre-paid return label will be provided for you, and the cost of the label will be deducted from your refund once we process the return. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold.
If you need to return your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site.
*Please allow up to 2-3 business days for us to process your return*
Exchanges
If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately. Please refer to the Return Form for the product you do not need and send it in for a full refund.
Warranty
Unlimited Biking is an authorized dealer for everything we sell. That means all new items you buy from us get the full manufacturer's warranty. If you need to have an issue considered for warranty, contact us through email, chat, or phone (212-749-4444) and our team will go straight to work to find you the easiest and fastest solution. In most cases, your claim will be resolved within 48 hours.
Online Returns
Submit your online return request HERE. Online returns follow our standard policy above.

Campagnolo Super Record EPS 12s Rear Derailleur, 12-Speed, Carbon
RD9923
Regular price $836.00 Save $-836.00The Campagnolo Super Record EPS 12 speed rear derailleur offers improved shifting performance with a trajectory curve that is optimized for 11-29 and 11-32 cassettes.
- Using 3D Embrace technology the inner mechanism embraces more teeth per sprocket thanks to the advanced position of the upper pulley
- The 12-tooth pulley wheels allow for the integration of larger cassette range while keeping chain length the same
- Upper body adjustments allow you to set the perfect position whether you're riding an 11-29 or 11-32 tooth cassette
- An upper body return spring absorbs the energy of any bumps, preserving the hanger, and bringing the derailleur back to position
- An aluminum upper body provides high resistance to impacts and greater stiffness
- The lower part of the body is made of ultra-light technopolymer, reinforced with long carbon fibers
specification
- Color: Carbon
- Largest Cog: 32
- Rear Derailleur Mount Type: 10x1 Standard
- Chain Wrap Capacity (teeth): 37
- Cage Length: Medium
- Rear Der/Shifter Compatibility: Campy Record/Super Record EPS
- Drivetrain Speeds: 12
- Weight: 234
FREE standard shipping on orders over $75 excluding Used Bikes.
Any order over $75 qualifies for free standard shipping excluding Alaska, Hawaii, US Virgin Islands, Puerto Rico, Guam, military and air force bases.
We do not ship to PO Boxes.
Delivers in 2-9 business days depending on the order.
Possible Delay in Order Processing
Below are the current order-processing service levels from our distribution centers for orders received prior to Last Call deadlines:
· MN, CO, PA, NV: Same day, possible 1-day delay
Shipping providers are also experiencing longer shipping times. Please use the tracking information on your order for the most up-to-date information. Some out-of-stock product ETA dates are inaccurate due shipping delays.
U.S. Last Call Times
- Local courier, Will Call and international shipments: 2 PM Central
- UPS Regional Ground and Early OnTrac service from Reno: 3 PM Central
- UPS and FedEx next day air shipments, and Spee-Dee, Golden State Overnight, and standard OnTrac regional shipments: 4 PM Central
- UPS Ground: 6 PM Central
- Fed Ex Ground:
- MN, CO, NV: 6 PM Central
- PA: 5 PM Central
- USPS* and LTL** Ground: 6 PM Central
*USPS orders placed before 12 PM will ship same day. Orders placed after 12 PM will ship the following day
**LTL orders placed before 12 PM Central will ship same day. Orders placed after 12 PM Central will ship the following day
Order Cancellation
If you need to cancel your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site. We do our best to accommodate cancellation requests, but we do not guarantee we will be able to cancel your order if it has been processed through our warehouse. Your understanding of this matter is appreciated.
Pricing Policy
The prices on our website are set to active pricing. This means we are always giving you the best price possible. If we are able to lower the price because of product or shipping discounts, we will receive it then we will pass that onto you. Prices may fluctuate and we do not offer a Price Guarantee so if the price changes after you have made a purchase there will not be a refund issued. The purchase price is accurate for the time you placed the order.
Return Policy
Is your order not what you were expecting? Please contact us so we can help you with your return.
We have a 30-day return policy for orders within the US (lower 48 States only). We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. A pre-paid return label will be provided for you, and the cost of the label will be deducted from your refund once we process the return. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold.
If you need to return your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site.
*Please allow up to 2-3 business days for us to process your return*
Exchanges
If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately. Please refer to the Return Form for the product you do not need and send it in for a full refund.
Warranty
Unlimited Biking is an authorized dealer for everything we sell. That means all new items you buy from us get the full manufacturer's warranty. If you need to have an issue considered for warranty, contact us through email, chat, or phone (212-749-4444) and our team will go straight to work to find you the easiest and fastest solution. In most cases, your claim will be resolved within 48 hours.
Online Returns
Submit your online return request HERE. Online returns follow our standard policy above.

Campagnolo Super Record EPS 12s Front Derailleur, 12-Speed, Braze-on, Carbon
FD9922
Regular price $782.10 Save $-782.10The Campagnolo Super Record EPS 12 speed front derailleur allows for maximum front shifting performance through its inner semi-cage design which helps the chain engage with the chainring.
- Designed with a narrower cage for correct coupling with the 12 speed chain
- Dedicated positions for each chainring help to avoid any contact between chain and cage, reducing the possibility of dropping the chain.
- Derailleur body is crafted from monolithic carbon powder technopolymer for a lightweight and stiff unit
specification
- Double or Triple: Double
- Derailleur Capacity: 16
- Front Der/Shifter Compatibility: Campy Record/Super Record EPS
- Front Derailleur Style: Traditional
- Front Derailleur Clamp: Braze-on
- Drivetrain Speeds: 12
- Weight: 132
FREE standard shipping on orders over $75 excluding Used Bikes.
Any order over $75 qualifies for free standard shipping excluding Alaska, Hawaii, US Virgin Islands, Puerto Rico, Guam, military and air force bases.
We do not ship to PO Boxes.
Delivers in 2-9 business days depending on the order.
Possible Delay in Order Processing
Below are the current order-processing service levels from our distribution centers for orders received prior to Last Call deadlines:
· MN, CO, PA, NV: Same day, possible 1-day delay
Shipping providers are also experiencing longer shipping times. Please use the tracking information on your order for the most up-to-date information. Some out-of-stock product ETA dates are inaccurate due shipping delays.
U.S. Last Call Times
- Local courier, Will Call and international shipments: 2 PM Central
- UPS Regional Ground and Early OnTrac service from Reno: 3 PM Central
- UPS and FedEx next day air shipments, and Spee-Dee, Golden State Overnight, and standard OnTrac regional shipments: 4 PM Central
- UPS Ground: 6 PM Central
- Fed Ex Ground:
- MN, CO, NV: 6 PM Central
- PA: 5 PM Central
- USPS* and LTL** Ground: 6 PM Central
*USPS orders placed before 12 PM will ship same day. Orders placed after 12 PM will ship the following day
**LTL orders placed before 12 PM Central will ship same day. Orders placed after 12 PM Central will ship the following day
Order Cancellation
If you need to cancel your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site. We do our best to accommodate cancellation requests, but we do not guarantee we will be able to cancel your order if it has been processed through our warehouse. Your understanding of this matter is appreciated.
Pricing Policy
The prices on our website are set to active pricing. This means we are always giving you the best price possible. If we are able to lower the price because of product or shipping discounts, we will receive it then we will pass that onto you. Prices may fluctuate and we do not offer a Price Guarantee so if the price changes after you have made a purchase there will not be a refund issued. The purchase price is accurate for the time you placed the order.
Return Policy
Is your order not what you were expecting? Please contact us so we can help you with your return.
We have a 30-day return policy for orders within the US (lower 48 States only). We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. A pre-paid return label will be provided for you, and the cost of the label will be deducted from your refund once we process the return. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold.
If you need to return your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site.
*Please allow up to 2-3 business days for us to process your return*
Exchanges
If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately. Please refer to the Return Form for the product you do not need and send it in for a full refund.
Warranty
Unlimited Biking is an authorized dealer for everything we sell. That means all new items you buy from us get the full manufacturer's warranty. If you need to have an issue considered for warranty, contact us through email, chat, or phone (212-749-4444) and our team will go straight to work to find you the easiest and fastest solution. In most cases, your claim will be resolved within 48 hours.
Online Returns
Submit your online return request HERE. Online returns follow our standard policy above.
Shimano Alivio FD-M3120 Front Derailleur
FD8218
Regular price $25.26 Save $-25.26The Shimano Alivio FD-M3120 Front Derailleur features side swing action for enhanced cable routing and smooth operation.
- For 2x9 drivetrains
- Chainstay angle: 64-69 degrees
- Chainline: 48.8mm/51.8mm
Shimano Alivio FD-M3120-M-B Front Derailleur - 2x9-Speed, Side Swing, Front Pull, 34.9/31.8/28.6mm Clamp Band, 36t Max
- Double or Triple: Double
- Front Der/Shifter Compatibility: Shimano Mountain
- Max Ring (teeth): 36
- Front Derailleur Style: Side Swing
- Front Derailleur Cable Pull: Front Pull
- Front Derailleur Clamp: 31.8 (1-1/4") , 34.9 (1-3/8") , 28.6 (1-1/8")
- Drivetrain Speeds: 9
Shimano Alivio FD-M3120-D Front Derailleur - 2x9-Speed, Side Swing, Front Pull, Direct Mount, 36t Max
- Double or Triple: Double
- Front Der/Shifter Compatibility: Shimano Mountain
- Max Ring (teeth): 36
- Front Derailleur Style: Side Swing
- Front Derailleur Cable Pull: Front Pull
- Front Derailleur Clamp: High Direct Mount
- Drivetrain Speeds: 9
Shimano Alivio FD-M3120-E Front Derailleur - 2x9-Speed, Side Swing, Front Pull, E-Type Mount, 36t Max
- Double or Triple: Double
- Front Der/Shifter Compatibility: Shimano Mountain
- Max Ring (teeth): 36
- Front Derailleur Style: Side Swing
- Front Derailleur Cable Pull: Front Pull
- Front Derailleur Clamp: E-Type
- Drivetrain Speeds: 9
FREE standard shipping on orders over $75 excluding Used Bikes.
Any order over $75 qualifies for free standard shipping excluding Alaska, Hawaii, US Virgin Islands, Puerto Rico, Guam, military and air force bases.
We do not ship to PO Boxes.
Delivers in 2-9 business days depending on the order.
Possible Delay in Order Processing
Below are the current order-processing service levels from our distribution centers for orders received prior to Last Call deadlines:
· MN, CO, PA, NV: Same day, possible 1-day delay
Shipping providers are also experiencing longer shipping times. Please use the tracking information on your order for the most up-to-date information. Some out-of-stock product ETA dates are inaccurate due shipping delays.
U.S. Last Call Times
- Local courier, Will Call and international shipments: 2 PM Central
- UPS Regional Ground and Early OnTrac service from Reno: 3 PM Central
- UPS and FedEx next day air shipments, and Spee-Dee, Golden State Overnight, and standard OnTrac regional shipments: 4 PM Central
- UPS Ground: 6 PM Central
- Fed Ex Ground:
- MN, CO, NV: 6 PM Central
- PA: 5 PM Central
- USPS* and LTL** Ground: 6 PM Central
*USPS orders placed before 12 PM will ship same day. Orders placed after 12 PM will ship the following day
**LTL orders placed before 12 PM Central will ship same day. Orders placed after 12 PM Central will ship the following day
Order Cancellation
If you need to cancel your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site. We do our best to accommodate cancellation requests, but we do not guarantee we will be able to cancel your order if it has been processed through our warehouse. Your understanding of this matter is appreciated.
Pricing Policy
The prices on our website are set to active pricing. This means we are always giving you the best price possible. If we are able to lower the price because of product or shipping discounts, we will receive it then we will pass that onto you. Prices may fluctuate and we do not offer a Price Guarantee so if the price changes after you have made a purchase there will not be a refund issued. The purchase price is accurate for the time you placed the order.
Return Policy
Is your order not what you were expecting? Please contact us so we can help you with your return.
We have a 30-day return policy for orders within the US (lower 48 States only). We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. A pre-paid return label will be provided for you, and the cost of the label will be deducted from your refund once we process the return. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold.
If you need to return your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site.
*Please allow up to 2-3 business days for us to process your return*
Exchanges
If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately. Please refer to the Return Form for the product you do not need and send it in for a full refund.
Warranty
Unlimited Biking is an authorized dealer for everything we sell. That means all new items you buy from us get the full manufacturer's warranty. If you need to have an issue considered for warranty, contact us through email, chat, or phone (212-749-4444) and our team will go straight to work to find you the easiest and fastest solution. In most cases, your claim will be resolved within 48 hours.
Online Returns
Submit your online return request HERE. Online returns follow our standard policy above.
Shimano Deore M5100 Front Derailleur
FD4107
Regular price $28.22 Save $-28.22The Shimano Deore FD-M5100 Front Derailleur is designed for 2x11 drivetrains.
- E-type mount
- Chainstay angle: 64-69 degrees
Shimano Deore FD-M5100-E Front Derailleur - 11-Speed, Double, Side Swing, Front Pull, E-Type Mount, Black/Silver
- Double or Triple: Double
- Derailleur Capacity: 10
- Front Der/Shifter Compatibility: Shimano Mountain
- Max Ring (teeth): 38
- Front Derailleur Style: Side Swing
- Front Derailleur Cable Pull: Front Pull
- Front Derailleur Clamp: E-Type
- Drivetrain Speeds: 11
Shimano Deore FD-M5100-M Front Derailleur - 11-Speed, Double, Mid Clamp, Front Pull, Clamp Band, Black/Silver
- Double or Triple: Double
- Derailleur Capacity: 10
- Front Der/Shifter Compatibility: Shimano Mountain
- Max Ring (teeth): 38
- Front Derailleur Cable Pull: Front Pull
- Front Derailleur Clamp: 34.9 (1-3/8") , 31.8 (1-1/4") , 28.6 (1-1/8")
- Drivetrain Speeds: 11
Shimano Deore FD-M5100-D Front Derailleur - 11-Speed, Double, Side Swing, Front Pull, Direct Mount, Black/Silver
- Double or Triple: Double
- Derailleur Capacity: 10
- Front Der/Shifter Compatibility: Shimano Mountain
- Max Ring (teeth): 38
- Front Derailleur Style: Side Swing
- Front Derailleur Cable Pull: Front Pull
- Front Derailleur Clamp: High Direct Mount
- Drivetrain Speeds: 11
FREE standard shipping on orders over $75 excluding Used Bikes.
Any order over $75 qualifies for free standard shipping excluding Alaska, Hawaii, US Virgin Islands, Puerto Rico, Guam, military and air force bases.
We do not ship to PO Boxes.
Delivers in 2-9 business days depending on the order.
Possible Delay in Order Processing
Below are the current order-processing service levels from our distribution centers for orders received prior to Last Call deadlines:
· MN, CO, PA, NV: Same day, possible 1-day delay
Shipping providers are also experiencing longer shipping times. Please use the tracking information on your order for the most up-to-date information. Some out-of-stock product ETA dates are inaccurate due shipping delays.
U.S. Last Call Times
- Local courier, Will Call and international shipments: 2 PM Central
- UPS Regional Ground and Early OnTrac service from Reno: 3 PM Central
- UPS and FedEx next day air shipments, and Spee-Dee, Golden State Overnight, and standard OnTrac regional shipments: 4 PM Central
- UPS Ground: 6 PM Central
- Fed Ex Ground:
- MN, CO, NV: 6 PM Central
- PA: 5 PM Central
- USPS* and LTL** Ground: 6 PM Central
*USPS orders placed before 12 PM will ship same day. Orders placed after 12 PM will ship the following day
**LTL orders placed before 12 PM Central will ship same day. Orders placed after 12 PM Central will ship the following day
Order Cancellation
If you need to cancel your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site. We do our best to accommodate cancellation requests, but we do not guarantee we will be able to cancel your order if it has been processed through our warehouse. Your understanding of this matter is appreciated.
Pricing Policy
The prices on our website are set to active pricing. This means we are always giving you the best price possible. If we are able to lower the price because of product or shipping discounts, we will receive it then we will pass that onto you. Prices may fluctuate and we do not offer a Price Guarantee so if the price changes after you have made a purchase there will not be a refund issued. The purchase price is accurate for the time you placed the order.
Return Policy
Is your order not what you were expecting? Please contact us so we can help you with your return.
We have a 30-day return policy for orders within the US (lower 48 States only). We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. A pre-paid return label will be provided for you, and the cost of the label will be deducted from your refund once we process the return. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold.
If you need to return your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site.
*Please allow up to 2-3 business days for us to process your return*
Exchanges
If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately. Please refer to the Return Form for the product you do not need and send it in for a full refund.
Warranty
Unlimited Biking is an authorized dealer for everything we sell. That means all new items you buy from us get the full manufacturer's warranty. If you need to have an issue considered for warranty, contact us through email, chat, or phone (212-749-4444) and our team will go straight to work to find you the easiest and fastest solution. In most cases, your claim will be resolved within 48 hours.
Online Returns
Submit your online return request HERE. Online returns follow our standard policy above.
Shimano Deore M4100 Front Derailleur
FD4104
Regular price $28.17 Save $-28.17The Shimano Deore FD-M4100 Front Derailleur is designed for 2x10 drivetrains.
- E-type mount
- Chainstay angle: 64-69 degrees
- Chainline: 48.8/51.8mm
Shimano Deore FD-M4100-E Front Derailleur - 10-Speed, Double, Side Swing, Front Pull, E-Type Mount, Silver/Black
- Double or Triple: Double
- Derailleur Capacity: 10
- Front Der/Shifter Compatibility: Shimano Mountain
- Max Ring (teeth): 38
- Front Derailleur Style: Side Swing
- Front Derailleur Cable Pull: Front Pull
- Front Derailleur Clamp: E-Type
- Drivetrain Speeds: 10
Shimano Deore FD-M4100-D Front Derailleur - 10-Speed, Double, Side Swing, Front Pull, Direct Mount, Silver/Black
- Double or Triple: Double
- Derailleur Capacity: 10
- Front Der/Shifter Compatibility: Shimano Mountain
- Max Ring (teeth): 38
- Front Derailleur Style: Side Swing
- Front Derailleur Cable Pull: Front Pull
- Front Derailleur Clamp: High Direct Mount
- Drivetrain Speeds: 10
Shimano Deore FD-M4100-M Front Derailleur - 10 Speed, Double, Side Swing, Front Pull, Clamp Band, Silver/Black
- Double or Triple: Double
- Derailleur Capacity: 10
- Front Der/Shifter Compatibility: Shimano Mountain
- Max Ring (teeth): 38
- Front Derailleur Style: Side Swing
- Front Derailleur Cable Pull: Front Pull
- Front Derailleur Clamp: 31.8 (1-1/4") , 28.6 (1-1/8") , 34.9 (1-3/8")
- Drivetrain Speeds: 10
FREE standard shipping on orders over $75 excluding Used Bikes.
Any order over $75 qualifies for free standard shipping excluding Alaska, Hawaii, US Virgin Islands, Puerto Rico, Guam, military and air force bases.
We do not ship to PO Boxes.
Delivers in 2-9 business days depending on the order.
Possible Delay in Order Processing
Below are the current order-processing service levels from our distribution centers for orders received prior to Last Call deadlines:
· MN, CO, PA, NV: Same day, possible 1-day delay
Shipping providers are also experiencing longer shipping times. Please use the tracking information on your order for the most up-to-date information. Some out-of-stock product ETA dates are inaccurate due shipping delays.
U.S. Last Call Times
- Local courier, Will Call and international shipments: 2 PM Central
- UPS Regional Ground and Early OnTrac service from Reno: 3 PM Central
- UPS and FedEx next day air shipments, and Spee-Dee, Golden State Overnight, and standard OnTrac regional shipments: 4 PM Central
- UPS Ground: 6 PM Central
- Fed Ex Ground:
- MN, CO, NV: 6 PM Central
- PA: 5 PM Central
- USPS* and LTL** Ground: 6 PM Central
*USPS orders placed before 12 PM will ship same day. Orders placed after 12 PM will ship the following day
**LTL orders placed before 12 PM Central will ship same day. Orders placed after 12 PM Central will ship the following day
Order Cancellation
If you need to cancel your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site. We do our best to accommodate cancellation requests, but we do not guarantee we will be able to cancel your order if it has been processed through our warehouse. Your understanding of this matter is appreciated.
Pricing Policy
The prices on our website are set to active pricing. This means we are always giving you the best price possible. If we are able to lower the price because of product or shipping discounts, we will receive it then we will pass that onto you. Prices may fluctuate and we do not offer a Price Guarantee so if the price changes after you have made a purchase there will not be a refund issued. The purchase price is accurate for the time you placed the order.
Return Policy
Is your order not what you were expecting? Please contact us so we can help you with your return.
We have a 30-day return policy for orders within the US (lower 48 States only). We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. A pre-paid return label will be provided for you, and the cost of the label will be deducted from your refund once we process the return. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold.
If you need to return your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site.
*Please allow up to 2-3 business days for us to process your return*
Exchanges
If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately. Please refer to the Return Form for the product you do not need and send it in for a full refund.
Warranty
Unlimited Biking is an authorized dealer for everything we sell. That means all new items you buy from us get the full manufacturer's warranty. If you need to have an issue considered for warranty, contact us through email, chat, or phone (212-749-4444) and our team will go straight to work to find you the easiest and fastest solution. In most cases, your claim will be resolved within 48 hours.
Online Returns
Submit your online return request HERE. Online returns follow our standard policy above.

CeramicSpeed Oversized Pulley Wheels - 17 tooth, Alloy Wheels, Black
DP0129
Regular price $379.00 Save $-379.00Replacement Pulley Wheels for the CeramicSpeed OSPW System. Includes 2 pulley wheels.
- Precision machined aluminum pulleys
- For use with CeramicSpeed's Oversized Pulley Wheel System only
- keyword search: OSPWS
FREE standard shipping on orders over $75 excluding Used Bikes.
Any order over $75 qualifies for free standard shipping excluding Alaska, Hawaii, US Virgin Islands, Puerto Rico, Guam, military and air force bases.
We do not ship to PO Boxes.
Delivers in 2-9 business days depending on the order.
Possible Delay in Order Processing
Below are the current order-processing service levels from our distribution centers for orders received prior to Last Call deadlines:
· MN, CO, PA, NV: Same day, possible 1-day delay
Shipping providers are also experiencing longer shipping times. Please use the tracking information on your order for the most up-to-date information. Some out-of-stock product ETA dates are inaccurate due shipping delays.
U.S. Last Call Times
- Local courier, Will Call and international shipments: 2 PM Central
- UPS Regional Ground and Early OnTrac service from Reno: 3 PM Central
- UPS and FedEx next day air shipments, and Spee-Dee, Golden State Overnight, and standard OnTrac regional shipments: 4 PM Central
- UPS Ground: 6 PM Central
- Fed Ex Ground:
- MN, CO, NV: 6 PM Central
- PA: 5 PM Central
- USPS* and LTL** Ground: 6 PM Central
*USPS orders placed before 12 PM will ship same day. Orders placed after 12 PM will ship the following day
**LTL orders placed before 12 PM Central will ship same day. Orders placed after 12 PM Central will ship the following day
Order Cancellation
If you need to cancel your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site. We do our best to accommodate cancellation requests, but we do not guarantee we will be able to cancel your order if it has been processed through our warehouse. Your understanding of this matter is appreciated.
Pricing Policy
The prices on our website are set to active pricing. This means we are always giving you the best price possible. If we are able to lower the price because of product or shipping discounts, we will receive it then we will pass that onto you. Prices may fluctuate and we do not offer a Price Guarantee so if the price changes after you have made a purchase there will not be a refund issued. The purchase price is accurate for the time you placed the order.
Return Policy
Is your order not what you were expecting? Please contact us so we can help you with your return.
We have a 30-day return policy for orders within the US (lower 48 States only). We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. A pre-paid return label will be provided for you, and the cost of the label will be deducted from your refund once we process the return. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold.
If you need to return your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site.
*Please allow up to 2-3 business days for us to process your return*
Exchanges
If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately. Please refer to the Return Form for the product you do not need and send it in for a full refund.
Warranty
Unlimited Biking is an authorized dealer for everything we sell. That means all new items you buy from us get the full manufacturer's warranty. If you need to have an issue considered for warranty, contact us through email, chat, or phone (212-749-4444) and our team will go straight to work to find you the easiest and fastest solution. In most cases, your claim will be resolved within 48 hours.
Online Returns
Submit your online return request HERE. Online returns follow our standard policy above.
CeramicSpeed OSPW System for SRAM eTap 11-Speed
DP0118
Regular price $599.00 Save $-599.00The CeramicSpeed Oversized Pulley Wheel System provides optimization and increased efficiency of the rear derailleur through its extremely low-friction bearings and unique overall design.
- Features two oversized 17-tooth aluminum pulley wheels with Grade 3 Silicon Nitride balls
- Robust cage crafted from polyamide and carbon fiber for durability and light weight
- Hardened steel bearing races
- Only compatible with SRAM 11-speed eTap derailleurs (fits up to 32t cassettes)
- Not compatible with 12-speed eTap AXS
CeramicSpeed Oversized Pulley Wheel System for SRAM eTap - Alloy Pulley, Carbon Cage, Black
- keyword search: OSPWS
- Largest Cog: 32
- Fits Brand: SRAM
- Fits Model: eTap/eTap WiFli
- Drivetrain Speeds: 11
- Defined Color: Black
CeramicSpeed Oversized Pulley Wheel System for SRAM eTap - Coated Races, Alloy Pulley, Carbon Cage, Red
- keyword search: OSPWS
- Largest Cog: 32
- Fits Brand: SRAM
- Fits Model: eTap/eTap WiFli
- Drivetrain Speeds: 11
- Defined Color: Red
CeramicSpeed Oversized Pulley Wheel System for SRAM eTap - Coated Races, 3D Printed Titanium Pulley, Carbon Cage, Ti
- keyword search: OSPWS
- Largest Cog: 32
- Fits Brand: SRAM
- Fits Model: eTap/eTap WiFli
- Drivetrain Speeds: 11
- Defined Color: Silver
FREE standard shipping on orders over $75 excluding Used Bikes.
Any order over $75 qualifies for free standard shipping excluding Alaska, Hawaii, US Virgin Islands, Puerto Rico, Guam, military and air force bases.
We do not ship to PO Boxes.
Delivers in 2-9 business days depending on the order.
Possible Delay in Order Processing
Below are the current order-processing service levels from our distribution centers for orders received prior to Last Call deadlines:
· MN, CO, PA, NV: Same day, possible 1-day delay
Shipping providers are also experiencing longer shipping times. Please use the tracking information on your order for the most up-to-date information. Some out-of-stock product ETA dates are inaccurate due shipping delays.
U.S. Last Call Times
- Local courier, Will Call and international shipments: 2 PM Central
- UPS Regional Ground and Early OnTrac service from Reno: 3 PM Central
- UPS and FedEx next day air shipments, and Spee-Dee, Golden State Overnight, and standard OnTrac regional shipments: 4 PM Central
- UPS Ground: 6 PM Central
- Fed Ex Ground:
- MN, CO, NV: 6 PM Central
- PA: 5 PM Central
- USPS* and LTL** Ground: 6 PM Central
*USPS orders placed before 12 PM will ship same day. Orders placed after 12 PM will ship the following day
**LTL orders placed before 12 PM Central will ship same day. Orders placed after 12 PM Central will ship the following day
Order Cancellation
If you need to cancel your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site. We do our best to accommodate cancellation requests, but we do not guarantee we will be able to cancel your order if it has been processed through our warehouse. Your understanding of this matter is appreciated.
Pricing Policy
The prices on our website are set to active pricing. This means we are always giving you the best price possible. If we are able to lower the price because of product or shipping discounts, we will receive it then we will pass that onto you. Prices may fluctuate and we do not offer a Price Guarantee so if the price changes after you have made a purchase there will not be a refund issued. The purchase price is accurate for the time you placed the order.
Return Policy
Is your order not what you were expecting? Please contact us so we can help you with your return.
We have a 30-day return policy for orders within the US (lower 48 States only). We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. A pre-paid return label will be provided for you, and the cost of the label will be deducted from your refund once we process the return. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold.
If you need to return your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site.
*Please allow up to 2-3 business days for us to process your return*
Exchanges
If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately. Please refer to the Return Form for the product you do not need and send it in for a full refund.
Warranty
Unlimited Biking is an authorized dealer for everything we sell. That means all new items you buy from us get the full manufacturer's warranty. If you need to have an issue considered for warranty, contact us through email, chat, or phone (212-749-4444) and our team will go straight to work to find you the easiest and fastest solution. In most cases, your claim will be resolved within 48 hours.
Online Returns
Submit your online return request HERE. Online returns follow our standard policy above.

CeramicSpeed OSPW System for Shimano 9000/6800 10/11-Speed
DP0114
Regular price $599.00 Save $-599.00The CeramicSpeed Oversized Pulley Wheel System provides optimization and increased efficiency of the rear derailleur through its extremely low-friction bearings and unique overall design.
- Features two oversized 17-tooth aluminum pulley wheels with Grade 3 Silicon Nitride balls
- Robust cage crafted from polyamide and carbon fiber for durability and light weight
- Hardened steel bearing races
- Only compatible with Ultegra 6700/6770/6800/6870 mechanical and Di2 rear derailleurs and Dura Ace 7900/7970/9000/9070 mechanical and Di2 rear derailleurs (up to 28t cassettes)
- Not compatible with Shimano Dura-Ace 9100/9150 and Ultegra 8000 series rear derailleurs
CeramicSpeed Oversized Pulley Wheel System for Shimano 9000/6700 Series - Alloy Pulley, Carbon Cage, Black
- keyword search: OSPWS
- Largest Cog: 28
- Fits Brand: Shimano
- Fits Model: Ultegra 6700/6770/6800/6870 , Dura Ace 7900/7970/9000/9070
- Drivetrain Speeds: 11 , 10
- Defined Color: Black
FREE standard shipping on orders over $75 excluding Used Bikes.
Any order over $75 qualifies for free standard shipping excluding Alaska, Hawaii, US Virgin Islands, Puerto Rico, Guam, military and air force bases.
We do not ship to PO Boxes.
Delivers in 2-9 business days depending on the order.
Possible Delay in Order Processing
Below are the current order-processing service levels from our distribution centers for orders received prior to Last Call deadlines:
· MN, CO, PA, NV: Same day, possible 1-day delay
Shipping providers are also experiencing longer shipping times. Please use the tracking information on your order for the most up-to-date information. Some out-of-stock product ETA dates are inaccurate due shipping delays.
U.S. Last Call Times
- Local courier, Will Call and international shipments: 2 PM Central
- UPS Regional Ground and Early OnTrac service from Reno: 3 PM Central
- UPS and FedEx next day air shipments, and Spee-Dee, Golden State Overnight, and standard OnTrac regional shipments: 4 PM Central
- UPS Ground: 6 PM Central
- Fed Ex Ground:
- MN, CO, NV: 6 PM Central
- PA: 5 PM Central
- USPS* and LTL** Ground: 6 PM Central
*USPS orders placed before 12 PM will ship same day. Orders placed after 12 PM will ship the following day
**LTL orders placed before 12 PM Central will ship same day. Orders placed after 12 PM Central will ship the following day
Order Cancellation
If you need to cancel your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site. We do our best to accommodate cancellation requests, but we do not guarantee we will be able to cancel your order if it has been processed through our warehouse. Your understanding of this matter is appreciated.
Pricing Policy
The prices on our website are set to active pricing. This means we are always giving you the best price possible. If we are able to lower the price because of product or shipping discounts, we will receive it then we will pass that onto you. Prices may fluctuate and we do not offer a Price Guarantee so if the price changes after you have made a purchase there will not be a refund issued. The purchase price is accurate for the time you placed the order.
Return Policy
Is your order not what you were expecting? Please contact us so we can help you with your return.
We have a 30-day return policy for orders within the US (lower 48 States only). We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. A pre-paid return label will be provided for you, and the cost of the label will be deducted from your refund once we process the return. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold.
If you need to return your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site.
*Please allow up to 2-3 business days for us to process your return*
Exchanges
If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately. Please refer to the Return Form for the product you do not need and send it in for a full refund.
Warranty
Unlimited Biking is an authorized dealer for everything we sell. That means all new items you buy from us get the full manufacturer's warranty. If you need to have an issue considered for warranty, contact us through email, chat, or phone (212-749-4444) and our team will go straight to work to find you the easiest and fastest solution. In most cases, your claim will be resolved within 48 hours.
Online Returns
Submit your online return request HERE. Online returns follow our standard policy above.
CeramicSpeed OSPW System for Campagnolo 11-Speed EPS & Mechanical
DP0142
Regular price $599.00 Save $-599.00The CeramicSpeed Oversized Pulley Wheel System provides optimization and increased efficiency of the rear derailleur through its extremely low-friction bearings and unique overall design.
- Features a 13-tooth upper and 19-tooth lower, aluminum pulley wheels with Grade 3 Silicon Nitride balls to provide absolute optimization of the rear derailleur
- Robust cage crafted from polyamide and carbon fiber for durability and light weight
- Includes hardened steel bearing races
- Compatible with Record mechanical, Record EPS, Super Record mechanical, Super Record EPS, Potenza mechanical, and Chorus (fits up to 32t cassette)
- For Campagnolo rear derailleur models that do not feature a B-limit adjustment, it may not be possible to fit a 32t cassette successfully on some bikes
- Not compatibile with the Campagnolo 12-speed Record and Super Record derailleurs
CeramicSpeed Oversized Pulley Wheel System for Campagnolo Derailleurs - Alloy Pulley, Carbon Cage, Black
- keyword search: OSPWS
- Largest Cog: 32
- Fits Brand: Campagnolo
- Fits Model: Record , Record EPS , Super Record , Super Record EPS , Potenza , Chorus
- Drivetrain Speeds: 11
- Defined Color: Black
FREE standard shipping on orders over $75 excluding Used Bikes.
Any order over $75 qualifies for free standard shipping excluding Alaska, Hawaii, US Virgin Islands, Puerto Rico, Guam, military and air force bases.
We do not ship to PO Boxes.
Delivers in 2-9 business days depending on the order.
Possible Delay in Order Processing
Below are the current order-processing service levels from our distribution centers for orders received prior to Last Call deadlines:
· MN, CO, PA, NV: Same day, possible 1-day delay
Shipping providers are also experiencing longer shipping times. Please use the tracking information on your order for the most up-to-date information. Some out-of-stock product ETA dates are inaccurate due shipping delays.
U.S. Last Call Times
- Local courier, Will Call and international shipments: 2 PM Central
- UPS Regional Ground and Early OnTrac service from Reno: 3 PM Central
- UPS and FedEx next day air shipments, and Spee-Dee, Golden State Overnight, and standard OnTrac regional shipments: 4 PM Central
- UPS Ground: 6 PM Central
- Fed Ex Ground:
- MN, CO, NV: 6 PM Central
- PA: 5 PM Central
- USPS* and LTL** Ground: 6 PM Central
*USPS orders placed before 12 PM will ship same day. Orders placed after 12 PM will ship the following day
**LTL orders placed before 12 PM Central will ship same day. Orders placed after 12 PM Central will ship the following day
Order Cancellation
If you need to cancel your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site. We do our best to accommodate cancellation requests, but we do not guarantee we will be able to cancel your order if it has been processed through our warehouse. Your understanding of this matter is appreciated.
Pricing Policy
The prices on our website are set to active pricing. This means we are always giving you the best price possible. If we are able to lower the price because of product or shipping discounts, we will receive it then we will pass that onto you. Prices may fluctuate and we do not offer a Price Guarantee so if the price changes after you have made a purchase there will not be a refund issued. The purchase price is accurate for the time you placed the order.
Return Policy
Is your order not what you were expecting? Please contact us so we can help you with your return.
We have a 30-day return policy for orders within the US (lower 48 States only). We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. A pre-paid return label will be provided for you, and the cost of the label will be deducted from your refund once we process the return. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold.
If you need to return your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site.
*Please allow up to 2-3 business days for us to process your return*
Exchanges
If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately. Please refer to the Return Form for the product you do not need and send it in for a full refund.
Warranty
Unlimited Biking is an authorized dealer for everything we sell. That means all new items you buy from us get the full manufacturer's warranty. If you need to have an issue considered for warranty, contact us through email, chat, or phone (212-749-4444) and our team will go straight to work to find you the easiest and fastest solution. In most cases, your claim will be resolved within 48 hours.
Online Returns
Submit your online return request HERE. Online returns follow our standard policy above.
Shimano Deore XT FD-M8100
FD0717
Regular price $44.99 Save $-44.99Deore XT FD-M8100 Front Derailleur
- Increased traction range and no chain rub for long travel bikes
- Extra wide range with front double 36-26t
- Compatible with 2.3-inch tire on wider rims
Shimano XT FD-M8100-D Front Derailleur - 2x12, High-Direct Mount, Front Side-Swing, Black
- Double or Triple: Double
- keyword search: IFDM9100E6
- Derailleur Capacity: 10
- Front Der/Shifter Compatibility: Shimano Mountain
- Max Ring (teeth): 38
- Front Derailleur Style: Side Swing
- Front Derailleur Cable Pull: Front Pull
- Front Derailleur Clamp: High Direct Mount
- Drivetrain Speeds: 12
Shimano XT FD-M8100-E Front Derailleur - 2x12, E2-Direct Mount, Front Side-Swing, Black
- Double or Triple: Double
- Derailleur Capacity: 10
- Front Der/Shifter Compatibility: Shimano Mountain
- Max Ring (teeth): 38
- Front Derailleur Style: Side Swing
- Front Derailleur Cable Pull: Front Pull
- Front Derailleur Clamp: E2 Direct Mount
- Drivetrain Speeds: 12
FREE standard shipping on orders over $75 excluding Used Bikes.
Any order over $75 qualifies for free standard shipping excluding Alaska, Hawaii, US Virgin Islands, Puerto Rico, Guam, military and air force bases.
We do not ship to PO Boxes.
Delivers in 2-9 business days depending on the order.
Possible Delay in Order Processing
Below are the current order-processing service levels from our distribution centers for orders received prior to Last Call deadlines:
· MN, CO, PA, NV: Same day, possible 1-day delay
Shipping providers are also experiencing longer shipping times. Please use the tracking information on your order for the most up-to-date information. Some out-of-stock product ETA dates are inaccurate due shipping delays.
U.S. Last Call Times
- Local courier, Will Call and international shipments: 2 PM Central
- UPS Regional Ground and Early OnTrac service from Reno: 3 PM Central
- UPS and FedEx next day air shipments, and Spee-Dee, Golden State Overnight, and standard OnTrac regional shipments: 4 PM Central
- UPS Ground: 6 PM Central
- Fed Ex Ground:
- MN, CO, NV: 6 PM Central
- PA: 5 PM Central
- USPS* and LTL** Ground: 6 PM Central
*USPS orders placed before 12 PM will ship same day. Orders placed after 12 PM will ship the following day
**LTL orders placed before 12 PM Central will ship same day. Orders placed after 12 PM Central will ship the following day
Order Cancellation
If you need to cancel your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site. We do our best to accommodate cancellation requests, but we do not guarantee we will be able to cancel your order if it has been processed through our warehouse. Your understanding of this matter is appreciated.
Pricing Policy
The prices on our website are set to active pricing. This means we are always giving you the best price possible. If we are able to lower the price because of product or shipping discounts, we will receive it then we will pass that onto you. Prices may fluctuate and we do not offer a Price Guarantee so if the price changes after you have made a purchase there will not be a refund issued. The purchase price is accurate for the time you placed the order.
Return Policy
Is your order not what you were expecting? Please contact us so we can help you with your return.
We have a 30-day return policy for orders within the US (lower 48 States only). We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. A pre-paid return label will be provided for you, and the cost of the label will be deducted from your refund once we process the return. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold.
If you need to return your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site.
*Please allow up to 2-3 business days for us to process your return*
Exchanges
If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately. Please refer to the Return Form for the product you do not need and send it in for a full refund.
Warranty
Unlimited Biking is an authorized dealer for everything we sell. That means all new items you buy from us get the full manufacturer's warranty. If you need to have an issue considered for warranty, contact us through email, chat, or phone (212-749-4444) and our team will go straight to work to find you the easiest and fastest solution. In most cases, your claim will be resolved within 48 hours.
Online Returns
Submit your online return request HERE. Online returns follow our standard policy above.

microSHIFT Centos Rear Derailleur - 11 Speed, Short Cage, Black
RD0220
Regular price $45.99 Save $-45.99Centos delivers race-level shifting performance with full aluminum construction. These derailleurs support all riders who would enjoy any kind of road riding.
- Light weight full aluminum construction
- Compatible with Shimano 11-speed road
- Short cage for maximum double 30T setup
specification
- Color: Black
- Largest Cog: 30
- Rear Derailleur Mount Type: 10x1 Standard
- Chain Wrap Capacity (teeth): 35
- Rear Der/Shifter Compatibility: Shimano Road
- Cage Length: Short
- Drivetrain Speeds: 11
- Weight: 194
FREE standard shipping on orders over $75 excluding Used Bikes.
Any order over $75 qualifies for free standard shipping excluding Alaska, Hawaii, US Virgin Islands, Puerto Rico, Guam, military and air force bases.
We do not ship to PO Boxes.
Delivers in 2-9 business days depending on the order.
Possible Delay in Order Processing
Below are the current order-processing service levels from our distribution centers for orders received prior to Last Call deadlines:
· MN, CO, PA, NV: Same day, possible 1-day delay
Shipping providers are also experiencing longer shipping times. Please use the tracking information on your order for the most up-to-date information. Some out-of-stock product ETA dates are inaccurate due shipping delays.
U.S. Last Call Times
- Local courier, Will Call and international shipments: 2 PM Central
- UPS Regional Ground and Early OnTrac service from Reno: 3 PM Central
- UPS and FedEx next day air shipments, and Spee-Dee, Golden State Overnight, and standard OnTrac regional shipments: 4 PM Central
- UPS Ground: 6 PM Central
- Fed Ex Ground:
- MN, CO, NV: 6 PM Central
- PA: 5 PM Central
- USPS* and LTL** Ground: 6 PM Central
*USPS orders placed before 12 PM will ship same day. Orders placed after 12 PM will ship the following day
**LTL orders placed before 12 PM Central will ship same day. Orders placed after 12 PM Central will ship the following day
Order Cancellation
If you need to cancel your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site. We do our best to accommodate cancellation requests, but we do not guarantee we will be able to cancel your order if it has been processed through our warehouse. Your understanding of this matter is appreciated.
Pricing Policy
The prices on our website are set to active pricing. This means we are always giving you the best price possible. If we are able to lower the price because of product or shipping discounts, we will receive it then we will pass that onto you. Prices may fluctuate and we do not offer a Price Guarantee so if the price changes after you have made a purchase there will not be a refund issued. The purchase price is accurate for the time you placed the order.
Return Policy
Is your order not what you were expecting? Please contact us so we can help you with your return.
We have a 30-day return policy for orders within the US (lower 48 States only). We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. A pre-paid return label will be provided for you, and the cost of the label will be deducted from your refund once we process the return. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold.
If you need to return your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site.
*Please allow up to 2-3 business days for us to process your return*
Exchanges
If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately. Please refer to the Return Form for the product you do not need and send it in for a full refund.
Warranty
Unlimited Biking is an authorized dealer for everything we sell. That means all new items you buy from us get the full manufacturer's warranty. If you need to have an issue considered for warranty, contact us through email, chat, or phone (212-749-4444) and our team will go straight to work to find you the easiest and fastest solution. In most cases, your claim will be resolved within 48 hours.
Online Returns
Submit your online return request HERE. Online returns follow our standard policy above.

microSHIFT Centos Rear Derailleur - 10 Speed, Short Cage, Black, Shimano 4700 Compatible
RD0029
Regular price $42.99 Save $-42.99Centos delivers race-level shifting performance with full aluminum construction. These derailleurs support all riders who would enjoy any kind of road riding.
- Light weight full aluminum construction
- Light weight full aluminum construction
- Compatible with Shimano Tiagra 4700 10-speed road
- Also compatible with Shimano GRX R400 shifters
specification
- keyword search: 4700 , GRX R400
- Color: Black
- Largest Cog: 30
- Rear Derailleur Mount Type: 10x1 Standard
- Chain Wrap Capacity (teeth): 35
- Rear Der/Shifter Compatibility: Shimano Tiagra 4700
- Cage Length: Short
- Drivetrain Speeds: 10
FREE standard shipping on orders over $75 excluding Used Bikes.
Any order over $75 qualifies for free standard shipping excluding Alaska, Hawaii, US Virgin Islands, Puerto Rico, Guam, military and air force bases.
We do not ship to PO Boxes.
Delivers in 2-9 business days depending on the order.
Possible Delay in Order Processing
Below are the current order-processing service levels from our distribution centers for orders received prior to Last Call deadlines:
· MN, CO, PA, NV: Same day, possible 1-day delay
Shipping providers are also experiencing longer shipping times. Please use the tracking information on your order for the most up-to-date information. Some out-of-stock product ETA dates are inaccurate due shipping delays.
U.S. Last Call Times
- Local courier, Will Call and international shipments: 2 PM Central
- UPS Regional Ground and Early OnTrac service from Reno: 3 PM Central
- UPS and FedEx next day air shipments, and Spee-Dee, Golden State Overnight, and standard OnTrac regional shipments: 4 PM Central
- UPS Ground: 6 PM Central
- Fed Ex Ground:
- MN, CO, NV: 6 PM Central
- PA: 5 PM Central
- USPS* and LTL** Ground: 6 PM Central
*USPS orders placed before 12 PM will ship same day. Orders placed after 12 PM will ship the following day
**LTL orders placed before 12 PM Central will ship same day. Orders placed after 12 PM Central will ship the following day
Order Cancellation
If you need to cancel your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site. We do our best to accommodate cancellation requests, but we do not guarantee we will be able to cancel your order if it has been processed through our warehouse. Your understanding of this matter is appreciated.
Pricing Policy
The prices on our website are set to active pricing. This means we are always giving you the best price possible. If we are able to lower the price because of product or shipping discounts, we will receive it then we will pass that onto you. Prices may fluctuate and we do not offer a Price Guarantee so if the price changes after you have made a purchase there will not be a refund issued. The purchase price is accurate for the time you placed the order.
Return Policy
Is your order not what you were expecting? Please contact us so we can help you with your return.
We have a 30-day return policy for orders within the US (lower 48 States only). We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. A pre-paid return label will be provided for you, and the cost of the label will be deducted from your refund once we process the return. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold.
If you need to return your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site.
*Please allow up to 2-3 business days for us to process your return*
Exchanges
If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately. Please refer to the Return Form for the product you do not need and send it in for a full refund.
Warranty
Unlimited Biking is an authorized dealer for everything we sell. That means all new items you buy from us get the full manufacturer's warranty. If you need to have an issue considered for warranty, contact us through email, chat, or phone (212-749-4444) and our team will go straight to work to find you the easiest and fastest solution. In most cases, your claim will be resolved within 48 hours.
Online Returns
Submit your online return request HERE. Online returns follow our standard policy above.
microSHIFT Centos Front Derailleur
FD0403
Regular price $29.99 Save $-29.99Centos front derailleurs are precisely manufactured for responsive, accurate shifting under race conditions.
- Compatible with Shimano Tiagra 4700 10-speed road systems
- Designed for 43.5mm chainline
10-Speed Double, Braze-On, 56t Max, Shimano 4700 Compatible
- Double or Triple: Double
- Derailleur Capacity: 16
- Front Der/Shifter Compatibility: Shimano Road
- Max Ring (teeth): 56
- Front Derailleur Style: Traditional
- Front Derailleur Cable Pull: Bottom Pull
- Front Derailleur Clamp: Braze-on
- Drivetrain Speeds: 10
10-Speed Double, 28.6/31.8/34.9 Band Clamp, 56t Max, Shimano Compatible
- Double or Triple: Double
- Derailleur Capacity: 16
- Front Der/Shifter Compatibility: Shimano Road
- Front Derailleur Cable Pull: Bottom Pull
- Max Ring (teeth): 56
- Front Derailleur Style: Traditional
- Front Derailleur Clamp: 28.6 (1-1/8") , 31.8 (1-1/4") , 34.9 (1-3/8")
- Drivetrain Speeds: 10
- Weight: 119
FREE standard shipping on orders over $75 excluding Used Bikes.
Any order over $75 qualifies for free standard shipping excluding Alaska, Hawaii, US Virgin Islands, Puerto Rico, Guam, military and air force bases.
We do not ship to PO Boxes.
Delivers in 2-9 business days depending on the order.
Possible Delay in Order Processing
Below are the current order-processing service levels from our distribution centers for orders received prior to Last Call deadlines:
· MN, CO, PA, NV: Same day, possible 1-day delay
Shipping providers are also experiencing longer shipping times. Please use the tracking information on your order for the most up-to-date information. Some out-of-stock product ETA dates are inaccurate due shipping delays.
U.S. Last Call Times
- Local courier, Will Call and international shipments: 2 PM Central
- UPS Regional Ground and Early OnTrac service from Reno: 3 PM Central
- UPS and FedEx next day air shipments, and Spee-Dee, Golden State Overnight, and standard OnTrac regional shipments: 4 PM Central
- UPS Ground: 6 PM Central
- Fed Ex Ground:
- MN, CO, NV: 6 PM Central
- PA: 5 PM Central
- USPS* and LTL** Ground: 6 PM Central
*USPS orders placed before 12 PM will ship same day. Orders placed after 12 PM will ship the following day
**LTL orders placed before 12 PM Central will ship same day. Orders placed after 12 PM Central will ship the following day
Order Cancellation
If you need to cancel your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site. We do our best to accommodate cancellation requests, but we do not guarantee we will be able to cancel your order if it has been processed through our warehouse. Your understanding of this matter is appreciated.
Pricing Policy
The prices on our website are set to active pricing. This means we are always giving you the best price possible. If we are able to lower the price because of product or shipping discounts, we will receive it then we will pass that onto you. Prices may fluctuate and we do not offer a Price Guarantee so if the price changes after you have made a purchase there will not be a refund issued. The purchase price is accurate for the time you placed the order.
Return Policy
Is your order not what you were expecting? Please contact us so we can help you with your return.
We have a 30-day return policy for orders within the US (lower 48 States only). We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. A pre-paid return label will be provided for you, and the cost of the label will be deducted from your refund once we process the return. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold.
If you need to return your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site.
*Please allow up to 2-3 business days for us to process your return*
Exchanges
If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately. Please refer to the Return Form for the product you do not need and send it in for a full refund.
Warranty
Unlimited Biking is an authorized dealer for everything we sell. That means all new items you buy from us get the full manufacturer's warranty. If you need to have an issue considered for warranty, contact us through email, chat, or phone (212-749-4444) and our team will go straight to work to find you the easiest and fastest solution. In most cases, your claim will be resolved within 48 hours.
Online Returns
Submit your online return request HERE. Online returns follow our standard policy above.
microSHIFT M21 Rear Derailleur
RD0035
Regular price $12.99 Save $-12.99M21 rear derailleurs are designed to work with 6- and 7-speed Shimano road and mountain shifters. Enjoy the wide variety of bikes you can get going again with M21 rear derailleurs.
- Robust composite and steel construction
- Compatible with Shimano 6- and 7-speed mountain and road systems
6,7 Speed, Short Cage, Dropout Claw Hanger, Black
- Color: Black
- Rear Derailleur Mount Type: Dropout Claw Hanger
- Chain Wrap Capacity (teeth): 39
- Rear Der/Shifter Compatibility: Shimano Mountain
- Cage Length: Short
- Drivetrain Speeds: 7
6,7 Speed, Short Cage, Black
- Color: Black
- Largest Cog: 34
- Rear Derailleur Mount Type: 10x1 Standard
- Chain Wrap Capacity (teeth): 39
- Rear Der/Shifter Compatibility: Shimano Mountain
- Cage Length: Short
- Drivetrain Speeds: 6 , 7
6,7 Speed, Super Short Cage, Dropout Claw Hanger, Black
FREE standard shipping on orders over $75 excluding Used Bikes.
Any order over $75 qualifies for free standard shipping excluding Alaska, Hawaii, US Virgin Islands, Puerto Rico, Guam, military and air force bases.
We do not ship to PO Boxes.
Delivers in 2-9 business days depending on the order.
Possible Delay in Order Processing
Below are the current order-processing service levels from our distribution centers for orders received prior to Last Call deadlines:
· MN, CO, PA, NV: Same day, possible 1-day delay
Shipping providers are also experiencing longer shipping times. Please use the tracking information on your order for the most up-to-date information. Some out-of-stock product ETA dates are inaccurate due shipping delays.
U.S. Last Call Times
- Local courier, Will Call and international shipments: 2 PM Central
- UPS Regional Ground and Early OnTrac service from Reno: 3 PM Central
- UPS and FedEx next day air shipments, and Spee-Dee, Golden State Overnight, and standard OnTrac regional shipments: 4 PM Central
- UPS Ground: 6 PM Central
- Fed Ex Ground:
- MN, CO, NV: 6 PM Central
- PA: 5 PM Central
- USPS* and LTL** Ground: 6 PM Central
*USPS orders placed before 12 PM will ship same day. Orders placed after 12 PM will ship the following day
**LTL orders placed before 12 PM Central will ship same day. Orders placed after 12 PM Central will ship the following day
Order Cancellation
If you need to cancel your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site. We do our best to accommodate cancellation requests, but we do not guarantee we will be able to cancel your order if it has been processed through our warehouse. Your understanding of this matter is appreciated.
Pricing Policy
The prices on our website are set to active pricing. This means we are always giving you the best price possible. If we are able to lower the price because of product or shipping discounts, we will receive it then we will pass that onto you. Prices may fluctuate and we do not offer a Price Guarantee so if the price changes after you have made a purchase there will not be a refund issued. The purchase price is accurate for the time you placed the order.
Return Policy
Is your order not what you were expecting? Please contact us so we can help you with your return.
We have a 30-day return policy for orders within the US (lower 48 States only). We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. A pre-paid return label will be provided for you, and the cost of the label will be deducted from your refund once we process the return. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold.
If you need to return your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site.
*Please allow up to 2-3 business days for us to process your return*
Exchanges
If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately. Please refer to the Return Form for the product you do not need and send it in for a full refund.
Warranty
Unlimited Biking is an authorized dealer for everything we sell. That means all new items you buy from us get the full manufacturer's warranty. If you need to have an issue considered for warranty, contact us through email, chat, or phone (212-749-4444) and our team will go straight to work to find you the easiest and fastest solution. In most cases, your claim will be resolved within 48 hours.
Online Returns
Submit your online return request HERE. Online returns follow our standard policy above.

BOX One Prime 9 Rear Derailleur
RD0599
Regular price $194.99 Save $-194.99The Box One Prime 9 Rear Derailleur takes the advantage of BOX's legacy 9-speed drivetrain but adds the advancements of a modern 1x; a fully adjustable Tri-Pack(TM) Clutch, and an x-wide cage optimized for an 11-50T cassette. Forged construction steps up the durability and performance to an unparalleled level. Suited for the most demanding terrain.
- Designed for aggressive terrain
- Adjustable Tri-Pack™ Limited Slip clutch
- Precision sealed bearing pulleys
- Carbon-nylong composite knuckle
- Pivot-Tech™ cable stay
- Durable 3D forged linkages
- Forged inner and outer cage
- Compatible with standard derailleur hangers (non-direct mount)
BOX One Prime 9 X-Wide Rear Derailleur - 9-Speed, Long Cage, Black
- Color: Black
- Largest Cog: 50
- Rear Derailleur Mount Type: 10x1 Standard
- Chain Wrap Capacity (teeth): 39
- Cage Length: Long
- Designed for ebike: Yes
- Rear Der/Shifter Compatibility: BOX Prime 9
- Drivetrain Speeds: 9
FREE standard shipping on orders over $75 excluding Used Bikes.
Any order over $75 qualifies for free standard shipping excluding Alaska, Hawaii, US Virgin Islands, Puerto Rico, Guam, military and air force bases.
We do not ship to PO Boxes.
Delivers in 2-9 business days depending on the order.
Possible Delay in Order Processing
Below are the current order-processing service levels from our distribution centers for orders received prior to Last Call deadlines:
· MN, CO, PA, NV: Same day, possible 1-day delay
Shipping providers are also experiencing longer shipping times. Please use the tracking information on your order for the most up-to-date information. Some out-of-stock product ETA dates are inaccurate due shipping delays.
U.S. Last Call Times
- Local courier, Will Call and international shipments: 2 PM Central
- UPS Regional Ground and Early OnTrac service from Reno: 3 PM Central
- UPS and FedEx next day air shipments, and Spee-Dee, Golden State Overnight, and standard OnTrac regional shipments: 4 PM Central
- UPS Ground: 6 PM Central
- Fed Ex Ground:
- MN, CO, NV: 6 PM Central
- PA: 5 PM Central
- USPS* and LTL** Ground: 6 PM Central
*USPS orders placed before 12 PM will ship same day. Orders placed after 12 PM will ship the following day
**LTL orders placed before 12 PM Central will ship same day. Orders placed after 12 PM Central will ship the following day
Order Cancellation
If you need to cancel your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site. We do our best to accommodate cancellation requests, but we do not guarantee we will be able to cancel your order if it has been processed through our warehouse. Your understanding of this matter is appreciated.
Pricing Policy
The prices on our website are set to active pricing. This means we are always giving you the best price possible. If we are able to lower the price because of product or shipping discounts, we will receive it then we will pass that onto you. Prices may fluctuate and we do not offer a Price Guarantee so if the price changes after you have made a purchase there will not be a refund issued. The purchase price is accurate for the time you placed the order.
Return Policy
Is your order not what you were expecting? Please contact us so we can help you with your return.
We have a 30-day return policy for orders within the US (lower 48 States only). We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. A pre-paid return label will be provided for you, and the cost of the label will be deducted from your refund once we process the return. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold.
If you need to return your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site.
*Please allow up to 2-3 business days for us to process your return*
Exchanges
If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately. Please refer to the Return Form for the product you do not need and send it in for a full refund.
Warranty
Unlimited Biking is an authorized dealer for everything we sell. That means all new items you buy from us get the full manufacturer's warranty. If you need to have an issue considered for warranty, contact us through email, chat, or phone (212-749-4444) and our team will go straight to work to find you the easiest and fastest solution. In most cases, your claim will be resolved within 48 hours.
Online Returns
Submit your online return request HERE. Online returns follow our standard policy above.

CeramicSpeed OSPW X System for Shimano GRX/RX 2x11
DP0210
Regular price $699.00 Save $-699.00The CeramicSpeed Oversized Pulley Wheel System provides optimization and increased efficiency of the rear derailleur through its extremely low-friction bearings and unique overall design.
- Features 13-tooth upper and 19-tooth lower, aluminum pulley wheels with Grade 3 Silicon Nitride balls
- Robust cage crafted from polyamide and carbon fiber for durability and light weight
- Coated bearing races increase bearing service life by increasing hardness of race and reducing corrosion
- Compatible with Shimano GRX 810 & GRX 815, Shimano Ultegra RX 800 & Ultegra RX 805
- Cassette compatibility up to 11-36
- Four spring tension settings allow customized setup based on ride conditions
CeramicSpeed Oversized Pulley Wheel System for Shimano GRX/Ultegra RX 2X - Coated Races, Alloy Pulley, Black
- keyword search: OSPWS
- Largest Cog: 36
- Fits Brand: Shimano
- Fits Model: Shimano GRX 810 & GRX 815 , Shimano Ultegra RX 800 , Ultegra RX 805
- Defined Color: Black
FREE standard shipping on orders over $75 excluding Used Bikes.
Any order over $75 qualifies for free standard shipping excluding Alaska, Hawaii, US Virgin Islands, Puerto Rico, Guam, military and air force bases.
We do not ship to PO Boxes.
Delivers in 2-9 business days depending on the order.
Possible Delay in Order Processing
Below are the current order-processing service levels from our distribution centers for orders received prior to Last Call deadlines:
· MN, CO, PA, NV: Same day, possible 1-day delay
Shipping providers are also experiencing longer shipping times. Please use the tracking information on your order for the most up-to-date information. Some out-of-stock product ETA dates are inaccurate due shipping delays.
U.S. Last Call Times
- Local courier, Will Call and international shipments: 2 PM Central
- UPS Regional Ground and Early OnTrac service from Reno: 3 PM Central
- UPS and FedEx next day air shipments, and Spee-Dee, Golden State Overnight, and standard OnTrac regional shipments: 4 PM Central
- UPS Ground: 6 PM Central
- Fed Ex Ground:
- MN, CO, NV: 6 PM Central
- PA: 5 PM Central
- USPS* and LTL** Ground: 6 PM Central
*USPS orders placed before 12 PM will ship same day. Orders placed after 12 PM will ship the following day
**LTL orders placed before 12 PM Central will ship same day. Orders placed after 12 PM Central will ship the following day
Order Cancellation
If you need to cancel your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site. We do our best to accommodate cancellation requests, but we do not guarantee we will be able to cancel your order if it has been processed through our warehouse. Your understanding of this matter is appreciated.
Pricing Policy
The prices on our website are set to active pricing. This means we are always giving you the best price possible. If we are able to lower the price because of product or shipping discounts, we will receive it then we will pass that onto you. Prices may fluctuate and we do not offer a Price Guarantee so if the price changes after you have made a purchase there will not be a refund issued. The purchase price is accurate for the time you placed the order.
Return Policy
Is your order not what you were expecting? Please contact us so we can help you with your return.
We have a 30-day return policy for orders within the US (lower 48 States only). We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. A pre-paid return label will be provided for you, and the cost of the label will be deducted from your refund once we process the return. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold.
If you need to return your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site.
*Please allow up to 2-3 business days for us to process your return*
Exchanges
If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately. Please refer to the Return Form for the product you do not need and send it in for a full refund.
Warranty
Unlimited Biking is an authorized dealer for everything we sell. That means all new items you buy from us get the full manufacturer's warranty. If you need to have an issue considered for warranty, contact us through email, chat, or phone (212-749-4444) and our team will go straight to work to find you the easiest and fastest solution. In most cases, your claim will be resolved within 48 hours.
Online Returns
Submit your online return request HERE. Online returns follow our standard policy above.
microSHIFT Acolyte Super Short Rear Derailleur
RD0040
Regular price $36.99 Save $-36.99microSHIFT Acolyte Super Short Rear Derailleur - 8 Speed, Super Short Cage, Black
Delivering full sized performance in a compact sized package, the Acolyte Super Short rear derailleur provides a full set of features for off road riding on a platform that's compatible with small wheel sizes down to 20". With the same features as the standard sized Acolyte, you can ride Super Short as hard as you want, no matter how tall you stand.
- Direct path cable routing for smooth and responsive shifting
- Compatible with 11-34T to 11-38T 8-speed cassettes
- Compatible with Acolyte shifters only
microSHIFT Acolyte Super Short Rear Derailleur - 8 Speed, Super Short Cage, Black, With SpringLock
Delivering full sized performance in a compact sized package, the Acolyte Super Short rear derailleur provides a full set of features for off road riding on a platform that's compatible with small wheel sizes down to 20". With the same features as the standard sized Acolyte, you can ride Super Short as hard as you want, no matter how tall you stand.
- Innovative SpringLock chain retention keeps chain in place over rough terrain and can be turned on and off
- Direct path cable routing for smooth and responsive shifting
- Compatible with 11-34T to 11-38T 8-speed cassettes
- Compatible with Acolyte shifters only
8 Speed, Super Short Cage, Black and With Spring Lock
- Color: Black
- Largest Cog: 38
- Rear Derailleur Mount Type: 10x1 Standard
- Chain Wrap Capacity (teeth): 27
- Rear Der/Shifter Compatibility: microSHIFT Acolyte
- Cage Length: Short
- Drivetrain Speeds: 8
FREE standard shipping on orders over $75 excluding Used Bikes.
Any order over $75 qualifies for free standard shipping excluding Alaska, Hawaii, US Virgin Islands, Puerto Rico, Guam, military and air force bases.
We do not ship to PO Boxes.
Delivers in 2-9 business days depending on the order.
Possible Delay in Order Processing
Below are the current order-processing service levels from our distribution centers for orders received prior to Last Call deadlines:
· MN, CO, PA, NV: Same day, possible 1-day delay
Shipping providers are also experiencing longer shipping times. Please use the tracking information on your order for the most up-to-date information. Some out-of-stock product ETA dates are inaccurate due shipping delays.
U.S. Last Call Times
- Local courier, Will Call and international shipments: 2 PM Central
- UPS Regional Ground and Early OnTrac service from Reno: 3 PM Central
- UPS and FedEx next day air shipments, and Spee-Dee, Golden State Overnight, and standard OnTrac regional shipments: 4 PM Central
- UPS Ground: 6 PM Central
- Fed Ex Ground:
- MN, CO, NV: 6 PM Central
- PA: 5 PM Central
- USPS* and LTL** Ground: 6 PM Central
*USPS orders placed before 12 PM will ship same day. Orders placed after 12 PM will ship the following day
**LTL orders placed before 12 PM Central will ship same day. Orders placed after 12 PM Central will ship the following day
Order Cancellation
If you need to cancel your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site. We do our best to accommodate cancellation requests, but we do not guarantee we will be able to cancel your order if it has been processed through our warehouse. Your understanding of this matter is appreciated.
Pricing Policy
The prices on our website are set to active pricing. This means we are always giving you the best price possible. If we are able to lower the price because of product or shipping discounts, we will receive it then we will pass that onto you. Prices may fluctuate and we do not offer a Price Guarantee so if the price changes after you have made a purchase there will not be a refund issued. The purchase price is accurate for the time you placed the order.
Return Policy
Is your order not what you were expecting? Please contact us so we can help you with your return.
We have a 30-day return policy for orders within the US (lower 48 States only). We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. A pre-paid return label will be provided for you, and the cost of the label will be deducted from your refund once we process the return. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold.
If you need to return your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site.
*Please allow up to 2-3 business days for us to process your return*
Exchanges
If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately. Please refer to the Return Form for the product you do not need and send it in for a full refund.
Warranty
Unlimited Biking is an authorized dealer for everything we sell. That means all new items you buy from us get the full manufacturer's warranty. If you need to have an issue considered for warranty, contact us through email, chat, or phone (212-749-4444) and our team will go straight to work to find you the easiest and fastest solution. In most cases, your claim will be resolved within 48 hours.
Online Returns
Submit your online return request HERE. Online returns follow our standard policy above.
Campagnolo EKAR Rear Derailleur
RD9402
Regular price $319.10 Save $-319.10The Campagnolo EKAR Rear Derailleur is designed for the 1x13-speed EKARndrivetrain with a gravel-orientated performance & build.
- 2D parallelogram trajectory offers precise mechanical movement for 13 sprockets
- High grade polymer pulley wheels (12T upper, 14T lower) allow for smooth chain running and secure retention
- Carbon fiber-reinforced polyamide and anodized 7075 and 6082 alloys are lightweight, strong, and durable
- Stainless steel bolts for strength and long-term resilience on gravel
- Includes clutch lock for easy wheel removal
Campagnolo EKAR Rear Derailleur - 13-Speed, Long Cage, Black
- Color: Black
- Largest Cog: 44
- Rear Derailleur Mount Type: 10x1 Standard
- Chain Wrap Capacity (teeth): 34
- Rear Der/Shifter Compatibility: Campy EKAR
- Cage Length: Medium
- Drivetrain Speeds: 13
- Weight: 275
FREE standard shipping on orders over $75 excluding Used Bikes.
Any order over $75 qualifies for free standard shipping excluding Alaska, Hawaii, US Virgin Islands, Puerto Rico, Guam, military and air force bases.
We do not ship to PO Boxes.
Delivers in 2-9 business days depending on the order.
Possible Delay in Order Processing
Below are the current order-processing service levels from our distribution centers for orders received prior to Last Call deadlines:
· MN, CO, PA, NV: Same day, possible 1-day delay
Shipping providers are also experiencing longer shipping times. Please use the tracking information on your order for the most up-to-date information. Some out-of-stock product ETA dates are inaccurate due shipping delays.
U.S. Last Call Times
- Local courier, Will Call and international shipments: 2 PM Central
- UPS Regional Ground and Early OnTrac service from Reno: 3 PM Central
- UPS and FedEx next day air shipments, and Spee-Dee, Golden State Overnight, and standard OnTrac regional shipments: 4 PM Central
- UPS Ground: 6 PM Central
- Fed Ex Ground:
- MN, CO, NV: 6 PM Central
- PA: 5 PM Central
- USPS* and LTL** Ground: 6 PM Central
*USPS orders placed before 12 PM will ship same day. Orders placed after 12 PM will ship the following day
**LTL orders placed before 12 PM Central will ship same day. Orders placed after 12 PM Central will ship the following day
Order Cancellation
If you need to cancel your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site. We do our best to accommodate cancellation requests, but we do not guarantee we will be able to cancel your order if it has been processed through our warehouse. Your understanding of this matter is appreciated.
Pricing Policy
The prices on our website are set to active pricing. This means we are always giving you the best price possible. If we are able to lower the price because of product or shipping discounts, we will receive it then we will pass that onto you. Prices may fluctuate and we do not offer a Price Guarantee so if the price changes after you have made a purchase there will not be a refund issued. The purchase price is accurate for the time you placed the order.
Return Policy
Is your order not what you were expecting? Please contact us so we can help you with your return.
We have a 30-day return policy for orders within the US (lower 48 States only). We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. A pre-paid return label will be provided for you, and the cost of the label will be deducted from your refund once we process the return. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold.
If you need to return your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site.
*Please allow up to 2-3 business days for us to process your return*
Exchanges
If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately. Please refer to the Return Form for the product you do not need and send it in for a full refund.
Warranty
Unlimited Biking is an authorized dealer for everything we sell. That means all new items you buy from us get the full manufacturer's warranty. If you need to have an issue considered for warranty, contact us through email, chat, or phone (212-749-4444) and our team will go straight to work to find you the easiest and fastest solution. In most cases, your claim will be resolved within 48 hours.
Online Returns
Submit your online return request HERE. Online returns follow our standard policy above.

CeramicSpeed OSPW X System for Shimano XT M8100/XTR M9100 12-Speed
DP0180
Regular price $599.00 Save $-599.00The CeramicSpeed Oversized Pulley Wheel System provides optimization and increased efficiency of the rear derailleur through its extremely low-friction bearings and unique overall design.
- Features a 14-tooth upper and 18-tooth lower, aluminum pulley wheels with Grade 3 Silicon Nitride balls to provide absolute optimization of the rear derailleur
- Robust cage crafted from polyamide and carbon fiber for durability and light weight
- Compact cage design allows the use of the same length chain as stock pulleys
- Two spring tension settings allow customized setup based on ride conditions
- Only compatible with 1X specific derailleurs - XTR M9100-SGS/GS and Shimano XT M8100-SGS
CeramicSpeed OSPW X Oversized Pulley Wheel System for Shimano XT M8100/XTR M9100 - Alloy Pulley, Carbon Cage, Black
- keyword search: OSPWS
- Largest Cog: 51
- Fits Brand: Shimano
- Fits Model: XT M8100 , XTR M9100
- Drivetrain Speeds: 12
- Defined Color: Black
FREE standard shipping on orders over $75 excluding Used Bikes.
Any order over $75 qualifies for free standard shipping excluding Alaska, Hawaii, US Virgin Islands, Puerto Rico, Guam, military and air force bases.
We do not ship to PO Boxes.
Delivers in 2-9 business days depending on the order.
Possible Delay in Order Processing
Below are the current order-processing service levels from our distribution centers for orders received prior to Last Call deadlines:
· MN, CO, PA, NV: Same day, possible 1-day delay
Shipping providers are also experiencing longer shipping times. Please use the tracking information on your order for the most up-to-date information. Some out-of-stock product ETA dates are inaccurate due shipping delays.
U.S. Last Call Times
- Local courier, Will Call and international shipments: 2 PM Central
- UPS Regional Ground and Early OnTrac service from Reno: 3 PM Central
- UPS and FedEx next day air shipments, and Spee-Dee, Golden State Overnight, and standard OnTrac regional shipments: 4 PM Central
- UPS Ground: 6 PM Central
- Fed Ex Ground:
- MN, CO, NV: 6 PM Central
- PA: 5 PM Central
- USPS* and LTL** Ground: 6 PM Central
*USPS orders placed before 12 PM will ship same day. Orders placed after 12 PM will ship the following day
**LTL orders placed before 12 PM Central will ship same day. Orders placed after 12 PM Central will ship the following day
Order Cancellation
If you need to cancel your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site. We do our best to accommodate cancellation requests, but we do not guarantee we will be able to cancel your order if it has been processed through our warehouse. Your understanding of this matter is appreciated.
Pricing Policy
The prices on our website are set to active pricing. This means we are always giving you the best price possible. If we are able to lower the price because of product or shipping discounts, we will receive it then we will pass that onto you. Prices may fluctuate and we do not offer a Price Guarantee so if the price changes after you have made a purchase there will not be a refund issued. The purchase price is accurate for the time you placed the order.
Return Policy
Is your order not what you were expecting? Please contact us so we can help you with your return.
We have a 30-day return policy for orders within the US (lower 48 States only). We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. A pre-paid return label will be provided for you, and the cost of the label will be deducted from your refund once we process the return. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold.
If you need to return your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site.
*Please allow up to 2-3 business days for us to process your return*
Exchanges
If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately. Please refer to the Return Form for the product you do not need and send it in for a full refund.
Warranty
Unlimited Biking is an authorized dealer for everything we sell. That means all new items you buy from us get the full manufacturer's warranty. If you need to have an issue considered for warranty, contact us through email, chat, or phone (212-749-4444) and our team will go straight to work to find you the easiest and fastest solution. In most cases, your claim will be resolved within 48 hours.
Online Returns
Submit your online return request HERE. Online returns follow our standard policy above.
Shimano Front Derailleur Cable Fixing Assembly
DP6208
Regular price $2.56 Save $-2.56Shimano Front Derailleur Cable Fixing Assembly
Shimano Ultegra FD-6800 Front Derailleur Cable Fixing Assembly
Shimano Ultegra FD-R8000 Front Derailleur Cable Fixing Bolt Unit and Cable Adjust Bolt Unit
Shimano FD-5801 Cable Fixing Bolt Unit & Cable Adjust Bolt Unit
FREE standard shipping on orders over $75 excluding Used Bikes.
Any order over $75 qualifies for free standard shipping excluding Alaska, Hawaii, US Virgin Islands, Puerto Rico, Guam, military and air force bases.
We do not ship to PO Boxes.
Delivers in 2-9 business days depending on the order.
Possible Delay in Order Processing
Below are the current order-processing service levels from our distribution centers for orders received prior to Last Call deadlines:
· MN, CO, PA, NV: Same day, possible 1-day delay
Shipping providers are also experiencing longer shipping times. Please use the tracking information on your order for the most up-to-date information. Some out-of-stock product ETA dates are inaccurate due shipping delays.
U.S. Last Call Times
- Local courier, Will Call and international shipments: 2 PM Central
- UPS Regional Ground and Early OnTrac service from Reno: 3 PM Central
- UPS and FedEx next day air shipments, and Spee-Dee, Golden State Overnight, and standard OnTrac regional shipments: 4 PM Central
- UPS Ground: 6 PM Central
- Fed Ex Ground:
- MN, CO, NV: 6 PM Central
- PA: 5 PM Central
- USPS* and LTL** Ground: 6 PM Central
*USPS orders placed before 12 PM will ship same day. Orders placed after 12 PM will ship the following day
**LTL orders placed before 12 PM Central will ship same day. Orders placed after 12 PM Central will ship the following day
Order Cancellation
If you need to cancel your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site. We do our best to accommodate cancellation requests, but we do not guarantee we will be able to cancel your order if it has been processed through our warehouse. Your understanding of this matter is appreciated.
Pricing Policy
The prices on our website are set to active pricing. This means we are always giving you the best price possible. If we are able to lower the price because of product or shipping discounts, we will receive it then we will pass that onto you. Prices may fluctuate and we do not offer a Price Guarantee so if the price changes after you have made a purchase there will not be a refund issued. The purchase price is accurate for the time you placed the order.
Return Policy
Is your order not what you were expecting? Please contact us so we can help you with your return.
We have a 30-day return policy for orders within the US (lower 48 States only). We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. A pre-paid return label will be provided for you, and the cost of the label will be deducted from your refund once we process the return. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold.
If you need to return your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site.
*Please allow up to 2-3 business days for us to process your return*
Exchanges
If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately. Please refer to the Return Form for the product you do not need and send it in for a full refund.
Warranty
Unlimited Biking is an authorized dealer for everything we sell. That means all new items you buy from us get the full manufacturer's warranty. If you need to have an issue considered for warranty, contact us through email, chat, or phone (212-749-4444) and our team will go straight to work to find you the easiest and fastest solution. In most cases, your claim will be resolved within 48 hours.
Online Returns
Submit your online return request HERE. Online returns follow our standard policy above.
SRAM Pulley Cage Assembly Rear Derailleurs
DP6017
Regular price $25.00 Save $-25.00SRAM Pulley Cage Assembly for rebuilding SRAM rear derailleurs
- Compatible with: RD-GX-1E-A1, RD-NX-1-A1, RD-NX-1-B1, RD-SX-1-A1, RD-SX-1-B1
SRAM SX/NX Eagle and GX Eagle AXS Rear Derailleur Inner Cage with Screws
- Defined Color: Black
SRAM Force Rival XPLR eTap AXS Rear Derailleur Inner Cage with Screws
- Defined Color: Black
FREE standard shipping on orders over $75 excluding Used Bikes.
Any order over $75 qualifies for free standard shipping excluding Alaska, Hawaii, US Virgin Islands, Puerto Rico, Guam, military and air force bases.
We do not ship to PO Boxes.
Delivers in 2-9 business days depending on the order.
Possible Delay in Order Processing
Below are the current order-processing service levels from our distribution centers for orders received prior to Last Call deadlines:
· MN, CO, PA, NV: Same day, possible 1-day delay
Shipping providers are also experiencing longer shipping times. Please use the tracking information on your order for the most up-to-date information. Some out-of-stock product ETA dates are inaccurate due shipping delays.
U.S. Last Call Times
- Local courier, Will Call and international shipments: 2 PM Central
- UPS Regional Ground and Early OnTrac service from Reno: 3 PM Central
- UPS and FedEx next day air shipments, and Spee-Dee, Golden State Overnight, and standard OnTrac regional shipments: 4 PM Central
- UPS Ground: 6 PM Central
- Fed Ex Ground:
- MN, CO, NV: 6 PM Central
- PA: 5 PM Central
- USPS* and LTL** Ground: 6 PM Central
*USPS orders placed before 12 PM will ship same day. Orders placed after 12 PM will ship the following day
**LTL orders placed before 12 PM Central will ship same day. Orders placed after 12 PM Central will ship the following day
Order Cancellation
If you need to cancel your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site. We do our best to accommodate cancellation requests, but we do not guarantee we will be able to cancel your order if it has been processed through our warehouse. Your understanding of this matter is appreciated.
Pricing Policy
The prices on our website are set to active pricing. This means we are always giving you the best price possible. If we are able to lower the price because of product or shipping discounts, we will receive it then we will pass that onto you. Prices may fluctuate and we do not offer a Price Guarantee so if the price changes after you have made a purchase there will not be a refund issued. The purchase price is accurate for the time you placed the order.
Return Policy
Is your order not what you were expecting? Please contact us so we can help you with your return.
We have a 30-day return policy for orders within the US (lower 48 States only). We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. A pre-paid return label will be provided for you, and the cost of the label will be deducted from your refund once we process the return. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold.
If you need to return your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site.
*Please allow up to 2-3 business days for us to process your return*
Exchanges
If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately. Please refer to the Return Form for the product you do not need and send it in for a full refund.
Warranty
Unlimited Biking is an authorized dealer for everything we sell. That means all new items you buy from us get the full manufacturer's warranty. If you need to have an issue considered for warranty, contact us through email, chat, or phone (212-749-4444) and our team will go straight to work to find you the easiest and fastest solution. In most cases, your claim will be resolved within 48 hours.
Online Returns
Submit your online return request HERE. Online returns follow our standard policy above.
Shimano Rear Derailleur Parts
DP7698
Regular price $12.38 Save $-12.38Shimano Miscellaneous Rear Derailleur Parts
- For repairs on Shimano Rear Dearailleur
Shimano RD-R8000 Rear Derailleur Outer Plate and Fixing Bolt GS-Type
Shimano XT RD-M8000-SGS Rear Derailleur Outer Cage Plate
Shimano XTR RD-M9000 Rear Derailleur Bracket Axle Unit
FREE standard shipping on orders over $75 excluding Used Bikes.
Any order over $75 qualifies for free standard shipping excluding Alaska, Hawaii, US Virgin Islands, Puerto Rico, Guam, military and air force bases.
We do not ship to PO Boxes.
Delivers in 2-9 business days depending on the order.
Possible Delay in Order Processing
Below are the current order-processing service levels from our distribution centers for orders received prior to Last Call deadlines:
· MN, CO, PA, NV: Same day, possible 1-day delay
Shipping providers are also experiencing longer shipping times. Please use the tracking information on your order for the most up-to-date information. Some out-of-stock product ETA dates are inaccurate due shipping delays.
U.S. Last Call Times
- Local courier, Will Call and international shipments: 2 PM Central
- UPS Regional Ground and Early OnTrac service from Reno: 3 PM Central
- UPS and FedEx next day air shipments, and Spee-Dee, Golden State Overnight, and standard OnTrac regional shipments: 4 PM Central
- UPS Ground: 6 PM Central
- Fed Ex Ground:
- MN, CO, NV: 6 PM Central
- PA: 5 PM Central
- USPS* and LTL** Ground: 6 PM Central
*USPS orders placed before 12 PM will ship same day. Orders placed after 12 PM will ship the following day
**LTL orders placed before 12 PM Central will ship same day. Orders placed after 12 PM Central will ship the following day
Order Cancellation
If you need to cancel your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site. We do our best to accommodate cancellation requests, but we do not guarantee we will be able to cancel your order if it has been processed through our warehouse. Your understanding of this matter is appreciated.
Pricing Policy
The prices on our website are set to active pricing. This means we are always giving you the best price possible. If we are able to lower the price because of product or shipping discounts, we will receive it then we will pass that onto you. Prices may fluctuate and we do not offer a Price Guarantee so if the price changes after you have made a purchase there will not be a refund issued. The purchase price is accurate for the time you placed the order.
Return Policy
Is your order not what you were expecting? Please contact us so we can help you with your return.
We have a 30-day return policy for orders within the US (lower 48 States only). We offer refunds on returned items that are brand new and in their undamaged, original packaging. Customers are responsible for the cost of return shipping. A pre-paid return label will be provided for you, and the cost of the label will be deducted from your refund once we process the return. Damaged, installed, and used items as well as those without original packaging are not eligible for returns. Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold.
If you need to return your order, please email us at shop@unlimitedbiking.com, call us at 212-749-4444 or use the live chat on our site.
*Please allow up to 2-3 business days for us to process your return*
Exchanges
If you need to exchange your order, the fastest and easiest way to do this is to reorder. We will ship your new order immediately. Please refer to the Return Form for the product you do not need and send it in for a full refund.
Warranty
Unlimited Biking is an authorized dealer for everything we sell. That means all new items you buy from us get the full manufacturer's warranty. If you need to have an issue considered for warranty, contact us through email, chat, or phone (212-749-4444) and our team will go straight to work to find you the easiest and fastest solution. In most cases, your claim will be resolved within 48 hours.
Online Returns
Submit your online return request HERE. Online returns follow our standard policy above.