29 products

Challenge Almanzo Pro Tire
TR4120
Regular price $104.99 Save $-104.99Designed with the classic gravel grinder in mind, this tire crosses the line between road and cyclocross to provide the performance and comfort needed for long gravel/dirt road rides.
- File tread pattern provides increased grip with a wider, more forgiving profile
- Polyester casing construction is lightweight, supple and durable
- PPS2 - double layer flat resistance
- Labeled Size: 700 x 33
- Color: Black/Tan
- ISO Width (mm): 33 mm
- ISO Diameter: 622 / road / 29"
- Tire Intended Use: Gravel
- Defined Color: Black
- TPI: 260
- Tire Type: Tubular
- Tire Diameter: 700c
- Tire Bead: Folding
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
Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold. The below does not apply to bikes that fall into those categories.
We stand behind the products we sell. If you're not satisfied with your purchase, you can return it for a replacement or refund within 30 days of purchase.
The item(s) must be in new, unused condition with original packaging.
A refund will be applied to the original card used in the transaction.
- Pack the item securely and include the original product packaging and tags if available. (Hint: If you cover all existing shipping labels, you can reuse the bag or box your order came in.)
- Include proof of purchase (invoice, store receipt) plus your name, address, email, phone number and member number (if applicable) and a brief description of why you’re returning the item. (No return code required.)
- Attach the return shipping label, or address your package to:
To note:
- If we have questions about your return, we will contact you by phone or email.
- Returned merchandise that does not meet the conditions of the 100% Satisfaction Guarantee will be declined and sent back.
- All sales are final on Unlimited Biking Sale purchases.
- If your item has a manufacturing defect in materials or workmanship, you can return it at any time. See our limited warranty.
- Used items must be cleaned prior to return. Merchandise that is not cleaned or laundered may be declined and sent back.

Challenge Almanzo Tire
TR4117
Regular price $89.99 Save $-89.99Designed with the classic gravel grinder in mind, this tire crosses the line between road and cyclocross to provide the performance and comfort needed for long gravel/dirt road rides.
- File tread pattern provides increased grip with a wider, more forgiving profile
- Polyester casing construction is lightweight, supple and durable
- PPS2 - double layer flat resistance
Challenge Almanzo Pro Tire - 700 x 33, Tubeless, Folding, Black/Tan, Handmade
- Labeled Size: 700 x 33
- Color: Black/Tan
- ISO Width (mm): 33
- ISO Diameter: 622 / Road / 29"
- Flat Protection: Tread
- Tire Intended Use: Gravel
- Defined Color: Tan
- Tire Type: Tubeless Ready Clincher
- Tire Diameter: 700c
- Tire Bead: Folding
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
Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold. The below does not apply to bikes that fall into those categories.
We stand behind the products we sell. If you're not satisfied with your purchase, you can return it for a replacement or refund within 30 days of purchase.
The item(s) must be in new, unused condition with original packaging.
A refund will be applied to the original card used in the transaction.
- Pack the item securely and include the original product packaging and tags if available. (Hint: If you cover all existing shipping labels, you can reuse the bag or box your order came in.)
- Include proof of purchase (invoice, store receipt) plus your name, address, email, phone number and member number (if applicable) and a brief description of why you’re returning the item. (No return code required.)
- Attach the return shipping label, or address your package to:
To note:
- If we have questions about your return, we will contact you by phone or email.
- Returned merchandise that does not meet the conditions of the 100% Satisfaction Guarantee will be declined and sent back.
- All sales are final on Unlimited Biking Sale purchases.
- If your item has a manufacturing defect in materials or workmanship, you can return it at any time. See our limited warranty.
- Used items must be cleaned prior to return. Merchandise that is not cleaned or laundered may be declined and sent back.
Challenge Chicane TLR Tire - 700 x 33
TR4111
Regular price $64.99 Save $-64.99Challenge Chicane TLR Tire - 700 x 33, Tubeless, Folding, Black
A versatile tire intended for dry, grassy, dusty or icy conditions.
- Tread pattern combines a traditional file tread center with aggressive side knobs for cornering security in looser conditions
- Labeled Size: 700 x 33
- Color: Black
- PSI: 35
- ISO Width (mm): 33
- ISO Diameter: 622 / road / 29"
- Flat Protection: Tread
- Weight (oz): 12
- Tire Intended Use: Cyclocross
- Defined Color: Black
- Tire Type: Tubeless Ready Clincher
- Weight: 330
- TPI: 120
- Tire Bead: Folding
- Tire Diameter: 700c
Challenge Chicane Pro Tire - 700 x 33, Clincher, Folding, Black/Tan, Handmade
A versatile tire intended for dry, grassy, dusty or icy conditions.
- Tread pattern combines a traditional file tread center with aggressive side knobs for cornering security in looser conditions
- Handmade polyester casing construction is lightweight, supple and durable
- ETRTO recommended inner rim width: 15-19mm
- PPS flat resistance
- For use with inner tubes only
- Labeled Size: 700 x 33
- Color: Black/Tan
- PSI: 40
- ISO Width (mm): 33
- ISO Diameter: 622 / road / 29"
- Flat Protection: Tread
- Weight (oz): 13
- Tire Intended Use: Cyclocross
- Defined Color: Tan
- Tire Type: Clincher
- TPI: 300
- Weight: 355
- Tire Bead: Folding
- Tire Diameter: 700c
Challenge Chicane Pro Tire - 700 x 33, Tubular, Black/Tan, Handmade
A versatile tire intended for dry, grassy, dusty or icy conditions.
- Tread pattern combines a traditional file tread center with aggressive side knobs for cornering security in looser conditions
- Handmade polyester casing construction is lightweight, supple and durable
- Seamless latex inner tube inside to reduce rolling resistance, as well as enhance comfort and speed
- PPS flat resistance
- Sewn tubular construction
- Labeled Size: 700 x 33
- Color: Black/Tan
- PSI: 35
- ISO Width (mm): 33
- ISO Diameter: 622 / road / 29"
- Flat Protection: Tread
- Weight (oz): 15
- Valve Core: Removable
- Tire Intended Use: Cyclocross
- Defined Color: Tan
- Tire Type: Tubular
- TPI: 300
- Weight: 415
- Tire Bead: Folding
- Tire Diameter: 700c
Challenge Chicane Team Edition Tire - 700 x 33, Tubular, Black/White, Handmade
A versatile tire intended for dry, grassy, dusty or icy conditions.
- Tread pattern combines a traditional file tread center with aggressive side knobs for cornering security in looser conditions
- Softer natural rubber compound and corespun cotton casing construction saves weight, offers a supple feel and focuses on control and performance
- Seamless latex inner tube inside to reduce rolling resistance, as well as enhance comfort and speed
- PPS flat resistance
- Handmade, sewn tubular construction
- A basetape-to-tread sealant protects the cotton casing from the elements and maintains the tire's suppleness
- Labeled Size: 700 x 33
- Color: Black/White
- PSI: 35
- ISO Width (mm): 33
- ISO Diameter: 622 / road / 29"
- Flat Protection: Tread
- Weight (oz): 14.3
- Valve Core: Removable
- Tire Intended Use: Cyclocross
- Defined Color: White
- Tire Type: Tubular
- TPI: 320
- Weight: 400
- Tire Bead: Folding
- Tire Diameter: 700c
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
Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold. The below does not apply to bikes that fall into those categories.
We stand behind the products we sell. If you're not satisfied with your purchase, you can return it for a replacement or refund within 30 days of purchase.
The item(s) must be in new, unused condition with original packaging.
A refund will be applied to the original card used in the transaction.
- Pack the item securely and include the original product packaging and tags if available. (Hint: If you cover all existing shipping labels, you can reuse the bag or box your order came in.)
- Include proof of purchase (invoice, store receipt) plus your name, address, email, phone number and member number (if applicable) and a brief description of why you’re returning the item. (No return code required.)
- Attach the return shipping label, or address your package to:
To note:
- If we have questions about your return, we will contact you by phone or email.
- Returned merchandise that does not meet the conditions of the 100% Satisfaction Guarantee will be declined and sent back.
- All sales are final on Unlimited Biking Sale purchases.
- If your item has a manufacturing defect in materials or workmanship, you can return it at any time. See our limited warranty.
- Used items must be cleaned prior to return. Merchandise that is not cleaned or laundered may be declined and sent back.
Challenge Elite XP Pro Tire
TR0684
Regular price $55.99 Save $-55.99Produced by combining the latest, tested, ultimate technologies to create a more robust, longer-lasting road tire while maintaining the speed, comfort and control you know from Challenge's handmade construction.
- Excellent cut & puncture-resistant qualities with both our GANZO PPS under the tread and our CORAZZA Armor for improved sidewall protection
700 x 25, Clincher, Folding, Black, Handmade
- Labeled Size: 700 x 25
- Color: Black/Tan
- ISO Width (mm): 25
- ISO Diameter: 622 / Road / 29"
- Flat Protection: Tread
- Tire Intended Use: Road
- Defined Color: Black
- Tire Type: Clincher
- Tire Diameter: 700c
- Tire Bead: Folding
700 x 27, Clincher, Folding, Black, Handmade
- Labeled Size: 700 x 27
- Color: Black/Tan
- ISO Width (mm): 27
- ISO Diameter: 622 / Road / 29"
- Flat Protection: Tread
- Tire Intended Use: Road
- Defined Color: Black
- Tire Type: Clincher
- Tire Diameter: 700c
- Tire Bead: Folding
700 x 25, Tubular, Black, Handmade
- Labeled Size: 700 x 25
- Color: Black
- PSI: 145
- ISO Width (mm): 25
- ISO Diameter: 622 / Road / 29"
- Flat Protection: Tread
- Weight (oz): 10
- Valve Core: Removable
- Tire Intended Use: Road
- Defined Color: Black
- Tire Type: Tubular
- TPI: 220
- Weight: 295
- Tire Bead: Folding
- Tire Diameter: 700c
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
Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold. The below does not apply to bikes that fall into those categories.
We stand behind the products we sell. If you're not satisfied with your purchase, you can return it for a replacement or refund within 30 days of purchase.
The item(s) must be in new, unused condition with original packaging.
A refund will be applied to the original card used in the transaction.
- Pack the item securely and include the original product packaging and tags if available. (Hint: If you cover all existing shipping labels, you can reuse the bag or box your order came in.)
- Include proof of purchase (invoice, store receipt) plus your name, address, email, phone number and member number (if applicable) and a brief description of why you’re returning the item. (No return code required.)
- Attach the return shipping label, or address your package to:
To note:
- If we have questions about your return, we will contact you by phone or email.
- Returned merchandise that does not meet the conditions of the 100% Satisfaction Guarantee will be declined and sent back.
- All sales are final on Unlimited Biking Sale purchases.
- If your item has a manufacturing defect in materials or workmanship, you can return it at any time. See our limited warranty.
- Used items must be cleaned prior to return. Merchandise that is not cleaned or laundered may be declined and sent back.
Challenge Getaway Pro Tire
TR2587
Regular price $104.99 Save $-104.99An all-rounder gravel tread with a tightly packed center for straight line control and speed, open transition knobs for sandy and wet terrain, and aggressive shoulder knobs for controlled cornering and stability in loose conditions.
- Flat and puncture protection from Ganzo PPS strip, Corazza Armor casing, and the additional of TLR/tubeless sealants
- SmartPlus gravel specific tread compound
700 x 36, Clincher, Folding, Black/Tan, Handmade
- Labeled Size: 700 x 36
- Color: Black/Tan
- ISO Width (mm): 36
- ISO Diameter: 622 / Road / 29"
- Flat Protection: Tread
- Tire Intended Use: Gravel , Road
- Defined Color: Tan
- Tire Type: Tubeless Ready Clincher
- Tire Diameter: 700c
- Tire Bead: Folding
700 x 40, Tubeless, Folding, Black/Tan, Handmade
- Labeled Size: 700 x 40
- Color: Black/Tan
- ISO Width (mm): 40
- ISO Diameter: 622 / Road / 29"
- Flat Protection: Tread
- Tire Intended Use: Gravel , Road
- Defined Color: Tan
- Tire Type: Tubeless Ready Clincher
- Tire Diameter: 700c
- Tire Bead: Folding
700 x 36 / 28 x 36, Tubular, Black/Tan, Handmade
- Labeled Size: 28 x 36
- Color: Black/Tan
- ISO Width (mm): 36
- ISO Diameter: 622 / Road / 29"
- Flat Protection: Tread
- Valve Core: Removable
- Tire Intended Use: Gravel , Road
- Defined Color: Tan
- Tire Type: Tubular
- Tire Diameter: 700c , 28"
- Tire Bead: Folding
700 x 40 / 28 x 40, Tubular, Black/Tan, Handmade
- Labeled Size: 28x 40
- Color: Black/Tan
- ISO Width (mm): 40
- ISO Diameter: 622 / Road / 29"
- Flat Protection: Tread
- Valve Core: Removable
- Tire Intended Use: Gravel , Road
- Defined Color: Tan
- Tire Type: Tubular
- Tire Diameter: 700c , 28"
- Tire Bead: Folding
700 x 40, Clincher, Folding, Black/Tan, Handmade
- Labeled Size: 700 x 40
- Color: Black/Tan
- ISO Width (mm): 40
- ISO Diameter: 622 / Road / 29"
- Flat Protection: Tread
- Tire Intended Use: Gravel , Road
- Defined Color: Tan
- Tire Type: Clincher
- Tire Diameter: 700c
- Tire Bead: Folding
700 x 36, Tubeless, Folding, Black/Tan, Handmade
- Labeled Size: 700 x 36
- Color: Black/Tan
- ISO Width (mm): 36
- ISO Diameter: 622 / Road / 29"
- Flat Protection: Tread
- Tire Intended Use: Gravel , Road
- Defined Color: Tan
- Tire Type: Tubeless Ready Clincher
- Tire Diameter: 700c
- Tire Bead: Folding
700 x 40, Tubeless, Folding, Black, Handmade
- Labeled Size: 700 x 40
- Color: Black
- ISO Width (mm): 40
- ISO Diameter: 622 / Road / 29"
- Flat Protection: Tread and Sidewall
- Tire Intended Use: Gravel
- Defined Color: Black
- Weight: 465
- Tire Type: Tubeless Ready Clincher
- TPI: 260
- Tire Diameter: 700c
- Tire Bead: Folding
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
Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold. The below does not apply to bikes that fall into those categories.
We stand behind the products we sell. If you're not satisfied with your purchase, you can return it for a replacement or refund within 30 days of purchase.
The item(s) must be in new, unused condition with original packaging.
A refund will be applied to the original card used in the transaction.
- Pack the item securely and include the original product packaging and tags if available. (Hint: If you cover all existing shipping labels, you can reuse the bag or box your order came in.)
- Include proof of purchase (invoice, store receipt) plus your name, address, email, phone number and member number (if applicable) and a brief description of why you’re returning the item. (No return code required.)
- Attach the return shipping label, or address your package to:
To note:
- If we have questions about your return, we will contact you by phone or email.
- Returned merchandise that does not meet the conditions of the 100% Satisfaction Guarantee will be declined and sent back.
- All sales are final on Unlimited Biking Sale purchases.
- If your item has a manufacturing defect in materials or workmanship, you can return it at any time. See our limited warranty.
- Used items must be cleaned prior to return. Merchandise that is not cleaned or laundered may be declined and sent back.
Challenge Gravel Grinder Pro Tire - 700 x 36, Tubeless, Folding, Black/Tan, Handmade
TR4119
Regular price $89.99 Save $-89.99Intended for all around or dirt/gravel roads, this tire comes equipped with a file tread center and a knobbier shoulder tread.
- File tread center pattern offers low rolling resistance on smoother terrain and increased grip when the road gets rough
- Shoulder tread is more aggressive for corner confidence and additional control
- The Gravel Grinder is ideal for hardpack, gravel, sand, loose, and rocky terrains
700 x 36, Tubeless, Folding, Black/Tan, Handmade
- Labeled Size: 700 x 36
- Color: Black/Tan
- ISO Width (mm): 36
- ISO Diameter: 622 / Road / 29"
- Flat Protection: Tread
- Tire Intended Use: Gravel , Road
- Defined Color: Tan
- Tire Type: Tubeless Ready Clincher
- Tire Diameter: 700c
- Tire Bead: Folding
700 x 33, Tubeless, Folding, Black/Tan, Handmade
- Labeled Size: 700 x 33
- Color: Black/Tan
- ISO Width (mm): 33
- ISO Diameter: 622 / Road / 29"
- Flat Protection: Tread
- Tire Intended Use: Gravel , Road
- Defined Color: Tan
- Tire Type: Tubeless Ready Clincher
- Tire Diameter: 700c
- Tire Bead: Folding
Challenge Gravel Grinder Pro Tire - 700 x 40, Tubeless, Folding, Black, Handmade
- Labeled Size: 700 x 40
- Color: Black
- ISO Width (mm): 40
- ISO Diameter: 622 / Road / 29"
- Flat Protection: Tread and Sidewall
- Tire Intended Use: Gravel
- Defined Color: Black
- Weight: 460
- Tire Type: Tubeless Ready Clincher
- TPI: 260
- Tire Diameter: 700c
- Tire Bead: Folding
Challenge Gravel Grinder Pro Tire - 700 x 40, Tubeless, Folding, Black/Tan, Handmade
- Labeled Size: 700 x 40
- Color: Tan
- ISO Width (mm): 40
- ISO Diameter: 622 / Road / 29"
- Flat Protection: Tread and Sidewall
- Tire Intended Use: Gravel
- Defined Color: Tan
- Weight: 460
- Tire Type: Tubeless Ready Clincher
- TPI: 260
- Tire Diameter: 700c
- Tire Bead: Folding
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
Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold. The below does not apply to bikes that fall into those categories.
We stand behind the products we sell. If you're not satisfied with your purchase, you can return it for a replacement or refund within 30 days of purchase.
The item(s) must be in new, unused condition with original packaging.
A refund will be applied to the original card used in the transaction.
- Pack the item securely and include the original product packaging and tags if available. (Hint: If you cover all existing shipping labels, you can reuse the bag or box your order came in.)
- Include proof of purchase (invoice, store receipt) plus your name, address, email, phone number and member number (if applicable) and a brief description of why you’re returning the item. (No return code required.)
- Attach the return shipping label, or address your package to:
To note:
- If we have questions about your return, we will contact you by phone or email.
- Returned merchandise that does not meet the conditions of the 100% Satisfaction Guarantee will be declined and sent back.
- All sales are final on Unlimited Biking Sale purchases.
- If your item has a manufacturing defect in materials or workmanship, you can return it at any time. See our limited warranty.
- Used items must be cleaned prior to return. Merchandise that is not cleaned or laundered may be declined and sent back.
Challenge Gravel Grinder TLR Tire - Tubeless, Folding
TR4104
Regular price $64.99 Save $-64.99Intended for all around or dirt/gravel roads, this tire comes equipped with a file tread center and a knobbier shoulder tread.
- File tread center pattern offers low rolling resistance on smoother terrain and increased grip when the road gets rough
- Shoulder tread is more aggressive for corner confidence and additional control
- Color: Black, Black/Brown
- Flat Protection: Tread
- Tire Intended Use: Gravel
- Defined Color: Black, Tan
- Tire Type: Tubeless Ready Clincher
- TPI: 120
- Tire Bead: Folding
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
Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold. The below does not apply to bikes that fall into those categories.
We stand behind the products we sell. If you're not satisfied with your purchase, you can return it for a replacement or refund within 30 days of purchase.
The item(s) must be in new, unused condition with original packaging.
A refund will be applied to the original card used in the transaction.
- Pack the item securely and include the original product packaging and tags if available. (Hint: If you cover all existing shipping labels, you can reuse the bag or box your order came in.)
- Include proof of purchase (invoice, store receipt) plus your name, address, email, phone number and member number (if applicable) and a brief description of why you’re returning the item. (No return code required.)
- Attach the return shipping label, or address your package to:
To note:
- If we have questions about your return, we will contact you by phone or email.
- Returned merchandise that does not meet the conditions of the 100% Satisfaction Guarantee will be declined and sent back.
- All sales are final on Unlimited Biking Sale purchases.
- If your item has a manufacturing defect in materials or workmanship, you can return it at any time. See our limited warranty.
- Used items must be cleaned prior to return. Merchandise that is not cleaned or laundered may be declined and sent back.

Challenge Latex Tube
TU0194
Regular price $15.99 Save $-15.99Seamless 'one-piece' latex inner tubes provide a smooth, balanced ride with no pucker or bump like those found on other tubes. Latex tubes are lighter, thinner and more flexible than a butyl tube, increasing your comfort, lowering your rolling resistance, and helping to prevent flats. The tube also includes a removable core Presta valve making them compatible with both inline and external valve extenders.
- Seamless & smooth latex material, no bumps at the valve
- Improves rolling resistance and comfort
- Strong and extremely elastic, thus very reliable
- Is lighter weight than standard butyl and some superlight butyl tubes
- Has a two-piece removable valve core for valve extender use
- Handmade construction
700 x 23 - 30mm, 47mm Presta Valve
- Labeled Size: 700 x 23 - 30
- ISO Width (mm): 23 , 24 , 25 , 26 , 27 , 28 , 29 , 30
- Shaft Type: Smooth
- ISO Diameter: 622 / Road / 29"
- Valve: Presta Med 41-55mm
- Valve Core: Removable
- Weight: 75
- Tube Compound: Latex
700 x 33 - 40mm, 47mm Presta Valve
- Labeled Size: 700 x 33 - 40
- ISO Width (mm): 33 , 34 , 35 , 36 , 37 , 38 , 39 , 40
- Shaft Type: Smooth
- ISO Diameter: 622 / Road / 29"
- Valve: Presta Med 41-55mm
- Valve Core: Removable
- Weight: 90
- Tube Compound: Latex
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
Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold. The below does not apply to bikes that fall into those categories.
We stand behind the products we sell. If you're not satisfied with your purchase, you can return it for a replacement or refund within 30 days of purchase.
The item(s) must be in new, unused condition with original packaging.
A refund will be applied to the original card used in the transaction.
- Pack the item securely and include the original product packaging and tags if available. (Hint: If you cover all existing shipping labels, you can reuse the bag or box your order came in.)
- Include proof of purchase (invoice, store receipt) plus your name, address, email, phone number and member number (if applicable) and a brief description of why you’re returning the item. (No return code required.)
- Attach the return shipping label, or address your package to:
To note:
- If we have questions about your return, we will contact you by phone or email.
- Returned merchandise that does not meet the conditions of the 100% Satisfaction Guarantee will be declined and sent back.
- All sales are final on Unlimited Biking Sale purchases.
- If your item has a manufacturing defect in materials or workmanship, you can return it at any time. See our limited warranty.
- Used items must be cleaned prior to return. Merchandise that is not cleaned or laundered may be declined and sent back.
Challenge Limus TLR Tire - 700 x 33
TR4110
Regular price $64.99 Save $-64.99The tread on this tire is designed to manage deep, muddy riding conditions with its aggressive pattern.
- Tall center and shoulder tread pattern designed to provide control and grip in muddy conditions
- PPS flat resistance
- Labeled Size: 700 x 33
- Color: Black, Black/Tan , Black/White
- PSI: 35, 40,
- ISO Width (mm): 33
- ISO Diameter: 622 / road / 29"
- Tire Intended Use: Cyclocross
- Defined Color: Black, Tan
- Tire Type: Tubeless Ready Clincher, Clincher, Tubular
- TPI: 120, 435 , 300
- Tire Bead: Folding
- Tire Diameter: 700c
Challenge Limus Pro Tire - 700 x 33, Tubeless, Folding, Black/Tan, Handmade
- Labeled Size: 700 x 33
- PSI: 35
- Color: Black/Tan
- ISO Width (mm): 33
- ISO Diameter: 622 / Road / 29"
- Flat Protection: Tread
- Tire Intended Use: Gravel , Road
- Defined Color: Tan
- Tire Type: Tubeless Ready Clincher
- TPI: 300
- Tire Diameter: 700c
- Tire Bead: Folding
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
Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold. The below does not apply to bikes that fall into those categories.
We stand behind the products we sell. If you're not satisfied with your purchase, you can return it for a replacement or refund within 30 days of purchase.
The item(s) must be in new, unused condition with original packaging.
A refund will be applied to the original card used in the transaction.
- Pack the item securely and include the original product packaging and tags if available. (Hint: If you cover all existing shipping labels, you can reuse the bag or box your order came in.)
- Include proof of purchase (invoice, store receipt) plus your name, address, email, phone number and member number (if applicable) and a brief description of why you’re returning the item. (No return code required.)
- Attach the return shipping label, or address your package to:
To note:
- If we have questions about your return, we will contact you by phone or email.
- Returned merchandise that does not meet the conditions of the 100% Satisfaction Guarantee will be declined and sent back.
- All sales are final on Unlimited Biking Sale purchases.
- If your item has a manufacturing defect in materials or workmanship, you can return it at any time. See our limited warranty.
- Used items must be cleaned prior to return. Merchandise that is not cleaned or laundered may be declined and sent back.

Challenge Strada Bianca Race Tire - 650b x 46, Tubeless, Folding, Black/Brown
TR0695
Regular price $64.99 Save $-64.99This road-style tread is efficient and at home on gravel and dirt roads by offering a larger volume tire to help provide compliance when the going gets rough.
- Mixed tread pattern for effective grip on a variety of terrain
- PPS flat resistance
specification
- Labeled Size: 650b x 46
- Color: Black/Tan
- ISO Width (mm): 46
- ISO Diameter: 584 / 650b / 27.5"
- Flat Protection: Tread
- Tire Intended Use: Gravel , Road
- Defined Color: Black
- Tire Type: Tubeless Ready Clincher
- Tire Diameter: 650b
- Tire Bead: Folding
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
Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold. The below does not apply to bikes that fall into those categories.
We stand behind the products we sell. If you're not satisfied with your purchase, you can return it for a replacement or refund within 30 days of purchase.
The item(s) must be in new, unused condition with original packaging.
A refund will be applied to the original card used in the transaction.
- Pack the item securely and include the original product packaging and tags if available. (Hint: If you cover all existing shipping labels, you can reuse the bag or box your order came in.)
- Include proof of purchase (invoice, store receipt) plus your name, address, email, phone number and member number (if applicable) and a brief description of why you’re returning the item. (No return code required.)
- Attach the return shipping label, or address your package to:
To note:
- If we have questions about your return, we will contact you by phone or email.
- Returned merchandise that does not meet the conditions of the 100% Satisfaction Guarantee will be declined and sent back.
- All sales are final on Unlimited Biking Sale purchases.
- If your item has a manufacturing defect in materials or workmanship, you can return it at any time. See our limited warranty.
- Used items must be cleaned prior to return. Merchandise that is not cleaned or laundered may be declined and sent back.
Challenge Strada Bianca Tire
TR2590
Regular price $79.99 Save $-79.99This road-style tread is efficient and at home on gravel and dirt roads by offering a larger volume tire to help provide compliance when the going gets rough.
- Mixed tread pattern for effective grip on a variety of terrain
- PPS flat resistance
Challenge Strada Bianca Pro Tire - 700 x 33, Clincher, Folding, Black/Tan, Handmade
- Labeled Size: 700 x 33
- Color: Black/Tan
- ISO Width (mm): 33
- ISO Diameter: 622 / Road / 29"
- Flat Protection: Tread
- Tire Intended Use: Gravel , Road
- Defined Color: Tan
- Tire Type: Clincher
- Tire Diameter: 700c
- Tire Bead: Folding
Challenge Strada Bianca Pro Tire - 700 x 40 / 28 x 40, Tubular, Black/Tan, Handmade
- Labeled Size: 28 x 40
- Color: Black/Tan
- ISO Width (mm): 40
- ISO Diameter: 622 / Road / 29"
- Flat Protection: Tread
- Valve Core: Removable
- Tire Intended Use: Gravel , Road
- Defined Color: Tan
- Tire Type: Tubular
- Tire Diameter: 700c , 28"
- Tire Bead: Folding
Challenge Strada Bianca Pro Tire - 700 x 40, Clincher, Folding, Black/Tan, Handmade
- Labeled Size: 700 x 40
- Color: Black/Tan
- ISO Width (mm): 40
- ISO Diameter: 622 / Road / 29"
- Flat Protection: Tread
- Tire Intended Use: Gravel , Road
- Defined Color: Tan
- Tire Type: Clincher
- Tire Diameter: 700c
- Tire Bead: Folding
Challenge Strada Bianca Pro Tire - 700 x 45, Tubeless, Folding, Black/Tan, Handmade
- Labeled Size: 700 x 45
- Color: Tan
- ISO Width (mm): 45
- ISO Diameter: 622 / Road / 29"
- Flat Protection: Tread and Sidewall
- Tire Intended Use: Gravel
- Defined Color: Tan
- Weight: 550
- Tire Type: Tubeless Ready Clincher
- TPI: 260
- Tire Diameter: 700c
- Tire Bead: Folding
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
Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold. The below does not apply to bikes that fall into those categories.
We stand behind the products we sell. If you're not satisfied with your purchase, you can return it for a replacement or refund within 30 days of purchase.
The item(s) must be in new, unused condition with original packaging.
A refund will be applied to the original card used in the transaction.
- Pack the item securely and include the original product packaging and tags if available. (Hint: If you cover all existing shipping labels, you can reuse the bag or box your order came in.)
- Include proof of purchase (invoice, store receipt) plus your name, address, email, phone number and member number (if applicable) and a brief description of why you’re returning the item. (No return code required.)
- Attach the return shipping label, or address your package to:
To note:
- If we have questions about your return, we will contact you by phone or email.
- Returned merchandise that does not meet the conditions of the 100% Satisfaction Guarantee will be declined and sent back.
- All sales are final on Unlimited Biking Sale purchases.
- If your item has a manufacturing defect in materials or workmanship, you can return it at any time. See our limited warranty.
- Used items must be cleaned prior to return. Merchandise that is not cleaned or laundered may be declined and sent back.
Challenge Strada Bianca TLR Tire - 700 x 36, Tubeless, Folding
TR4101
Regular price $64.99 Save $-64.99This road-style tread is efficient and at home on gravel and dirt roads by offering a larger volume tire to help provide compliance when the going gets rough.
- Mixed tread pattern for effective grip on a variety of terrain
- PPS flat resistance
- ISO Diameter: 622 / road / 29"
- Flat Protection: Tread
- Weight (oz): 12.5
- TPI: 120
- Labeled Size: 700 x 36
- PSI: 90
-
ISO Width (mm): 36 mm
- Defined Color: Black
- Tire Intended Use: Gravel , Road
- Tire Type: Tubeless Ready Clincher
- Weight: 355
- Tire Bead: Folding
- Tire Diameter: 700c
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
Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold. The below does not apply to bikes that fall into those categories.
We stand behind the products we sell. If you're not satisfied with your purchase, you can return it for a replacement or refund within 30 days of purchase.
The item(s) must be in new, unused condition with original packaging.
A refund will be applied to the original card used in the transaction.
- Pack the item securely and include the original product packaging and tags if available. (Hint: If you cover all existing shipping labels, you can reuse the bag or box your order came in.)
- Include proof of purchase (invoice, store receipt) plus your name, address, email, phone number and member number (if applicable) and a brief description of why you’re returning the item. (No return code required.)
- Attach the return shipping label, or address your package to:
To note:
- If we have questions about your return, we will contact you by phone or email.
- Returned merchandise that does not meet the conditions of the 100% Satisfaction Guarantee will be declined and sent back.
- All sales are final on Unlimited Biking Sale purchases.
- If your item has a manufacturing defect in materials or workmanship, you can return it at any time. See our limited warranty.
- Used items must be cleaned prior to return. Merchandise that is not cleaned or laundered may be declined and sent back.
Challenge Strada Pro Tire
TR0683
Regular price $69.99 Save $-69.99Designed to handle anything from smooth to rough roads, this tire offers a slightly wider, more forgiving option in Challenge's road line.
- Herringbone tread pattern provides effective grip and a wide profile suitable for rough terrain
- Polyester casing construction is lightweight, supple and durable
- PPS flat resistance
700 x 30, Clincher, Folding, Black/Tan, Handmade
- Labeled Size: 700 x 30
- Color: Black/Tan
- ISO Width (mm): 30
- ISO Diameter: 622 / Road / 29"
- Flat Protection: Tread
- Tire Intended Use: Gravel , Road
- Defined Color: Tan
- Tire Type: Clincher
- Tire Diameter: 700c
- Tire Bead: Folding
700 x 27, Clincher, Folding, Black/Tan, Handmade
- Labeled Size: 700 x 27
- Color: Black/Tan
- ISO Width (mm): 27
- ISO Diameter: 622 / Road / 29"
- Flat Protection: Tread
- Tire Intended Use: Gravel , Road
- Defined Color: Tan
- Tire Type: Clincher
- Tire Diameter: 700c
- Tire Bead: Folding
700 x 27, Clincher, Folding, Black, Handmade
- Labeled Size: 700 x 27
- Color: Black/Tan
- ISO Width (mm): 27
- ISO Diameter: 622 / Road / 29"
- Flat Protection: Tread
- Tire Intended Use: Gravel , Road
- Defined Color: Black
- Tire Type: Clincher
- Tire Diameter: 700c
- Tire Bead: Folding
700 x 27, Tubeless, Folding, Black/Tan, Handmade
- Labeled Size: 700 x 27
- Color: Black/Tan
- ISO Width (mm): 27
- ISO Diameter: 622 / Road / 29"
- Flat Protection: Tread
- Tire Intended Use: Gravel , Road
- Defined Color: Tan
- Tire Type: Tubeless Ready Clincher
- Tire Diameter: 700c
- Tire Bead: Folding
700 x 25, Tubular, Black, Handmade
- ISO Diameter: 622 / Road / 29"
- Flat Protection: Tread
- Weight (oz): 10
- TPI: 300
- Labeled Size: 700 x 25
- Color: Black/Tan
- PSI: 175
- ISO Width (mm): 25
- Valve Core: Removable
- Defined Color: Black
- Tire Intended Use: Gravel , Road
- Weight: 285
- Tire Type: Tubular
- Tire Bead: Folding
- Tire Diameter: 700c
700 x 25, Tubeless, Folding, Black, Handmade
- Labeled Size: 700 x 25
- Color: Black/Tan
- ISO Width (mm): 25
- ISO Diameter: 622 / Road / 29"
- Flat Protection: Tread
- Tire Intended Use: Gravel , Road
- Defined Color: Black
- Tire Type: Tubeless Ready Clincher
- Tire Diameter: 700c
- Tire Bead: Folding
700 x 27, Tubular, Black/Tan, Handmade
- Labeled Size: 700 x 27
- Color: Black/Tan
- ISO Width (mm): 27
- ISO Diameter: 622 / Road / 29"
- Flat Protection: Tread
- Valve Core: Removable
- Tire Intended Use: Gravel , Road
- Defined Color: Tan
- Tire Type: Tubular
- Tire Diameter: 700c
- Tire Bead: Folding
700 x 25, Tubular, Black/Tan, Handmade
- ISO Diameter: 622 / Road / 29"
- Flat Protection: Tread
- Weight (oz): 10
- TPI: 300
- Labeled Size: 700 x 25
- Color: Black/Tan
- PSI: 175
- ISO Width (mm): 25
- Valve Core: Removable
- Defined Color: Tan
- Tire Intended Use: Gravel , Road
- Weight: 285
- Tire Type: Tubular
- Tire Bead: Folding
- Tire Diameter: 700c
700 x 25, Clincher, Folding, Black, Handmade
- ISO Diameter: 622 / Road / 29"
- Flat Protection: Tread
- Weight (oz): 9
- TPI: 300
- Labeled Size: 700 x 25
- Color: Black/Tan
- PSI: 145
- ISO Width (mm): 25
- Defined Color: Black
- Tire Intended Use: Gravel , Road
- Weight: 240
- Tire Type: Clincher
- Tire Bead: Folding
- Tire Diameter: 700c
700 x 30, Clincher, Folding, Black, Handmade
- Labeled Size: 700 x 30
- Color: Black/Tan
- ISO Width (mm): 30
- ISO Diameter: 622 / Road / 29"
- Flat Protection: Tread
- Tire Intended Use: Gravel , Road
- Defined Color: Black
- Tire Type: Clincher
- Tire Diameter: 700c
- Tire Bead: Folding
700 x 30, Tubeless, Folding, Black/Tan, Handmade
- Labeled Size: 700 x 30
- Color: Black/Tan
- ISO Width (mm): 30
- ISO Diameter: 622 / Road / 29"
- Flat Protection: Tread
- Tire Intended Use: Gravel , Road
- Defined Color: Tan
- Tire Type: Tubeless Ready Clincher
- Tire Diameter: 700c
- Tire Bead: Folding
Challenge Strada Pro Tire - 700 x 30, Tubeless, Folding, Black, Handmade
- Labeled Size: 700 x 30
- Color: Black
- ISO Width (mm): 30
- ISO Diameter: 622 / Road / 29"
- Flat Protection: Tread
- Tire Intended Use: Road
- Defined Color: Black
- Weight: 300
- Tire Type: Tubeless Ready Clincher
- TPI: 300
- Tire Diameter: 700c
- Tire Bead: Folding
Challenge Strada Pro Tire - 700 x 27, Tubeless, Folding, Black, Handmade
- Labeled Size: 700 x 27
- Color: Black
- ISO Width (mm): 27
- ISO Diameter: 622 / Road / 29"
- Flat Protection: Tread
- Tire Intended Use: Road
- Defined Color: Black
- Weight: 285
- Tire Type: Tubeless Ready Clincher
- TPI: 300
- Tire Diameter: 700c
- Tire Bead: Folding
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
Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold. The below does not apply to bikes that fall into those categories.
We stand behind the products we sell. If you're not satisfied with your purchase, you can return it for a replacement or refund within 30 days of purchase.
The item(s) must be in new, unused condition with original packaging.
A refund will be applied to the original card used in the transaction.
- Pack the item securely and include the original product packaging and tags if available. (Hint: If you cover all existing shipping labels, you can reuse the bag or box your order came in.)
- Include proof of purchase (invoice, store receipt) plus your name, address, email, phone number and member number (if applicable) and a brief description of why you’re returning the item. (No return code required.)
- Attach the return shipping label, or address your package to:
To note:
- If we have questions about your return, we will contact you by phone or email.
- Returned merchandise that does not meet the conditions of the 100% Satisfaction Guarantee will be declined and sent back.
- All sales are final on Unlimited Biking Sale purchases.
- If your item has a manufacturing defect in materials or workmanship, you can return it at any time. See our limited warranty.
- Used items must be cleaned prior to return. Merchandise that is not cleaned or laundered may be declined and sent back.

Challenge Strada Pro Tire - 700 x 25, Tubeless, Folding, Black/Tan, Handmade
TR4112
Regular price $79.99 Save $-79.99Designed to handle anything from smooth to rough roads, this tire offers a slightly wider, more forgiving option in Challenge's road line.
- Herringbone tread pattern provides effective grip and a wide profile suitable for rough terrain
- Polyester casing construction is lightweight, supple and durable
- PPS flat resistance
- Labeled Size: 700 x 25
- Color: Black/Tan
- ISO Width (mm): 25 mm
- ISO Diameter: 622 / road / 29"
- Tire Intended Use: Road
- Defined Color: Black
- Tire Type: Tubeless Ready Clincher
- Tire Diameter: 700c
- Tire Bead: Folding
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
Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold. The below does not apply to bikes that fall into those categories.
We stand behind the products we sell. If you're not satisfied with your purchase, you can return it for a replacement or refund within 30 days of purchase.
The item(s) must be in new, unused condition with original packaging.
A refund will be applied to the original card used in the transaction.
- Pack the item securely and include the original product packaging and tags if available. (Hint: If you cover all existing shipping labels, you can reuse the bag or box your order came in.)
- Include proof of purchase (invoice, store receipt) plus your name, address, email, phone number and member number (if applicable) and a brief description of why you’re returning the item. (No return code required.)
- Attach the return shipping label, or address your package to:
To note:
- If we have questions about your return, we will contact you by phone or email.
- Returned merchandise that does not meet the conditions of the 100% Satisfaction Guarantee will be declined and sent back.
- All sales are final on Unlimited Biking Sale purchases.
- If your item has a manufacturing defect in materials or workmanship, you can return it at any time. See our limited warranty.
- Used items must be cleaned prior to return. Merchandise that is not cleaned or laundered may be declined and sent back.

Challenge Strada Race Tire
TR0688
Regular price $64.99 Save $-64.99Designed to handle anything from smooth to rough roads, this tire offers a slightly wider, more forgiving option in Challenge's road line.
- Vulcanized with nylon casing
700 x 30, Tubeless, Folding, Black
- Labeled Size: 700 x 30
- Color: Black
- ISO Width (mm): 30
- ISO Diameter: 622 / Road / 29"
- Flat Protection: Tread
- Tire Intended Use: Gravel , Road
- Defined Color: Black
- Tire Type: Clincher
- Tire Diameter: 700c
- Tire Bead: Foldin
700 x 30, Clincher, Folding, Black
- Labeled Size: 700 x 30
- Color: Black
- ISO Width (mm): 30
- ISO Diameter: 622 / Road / 29"
- Flat Protection: Tread
- Tire Intended Use: Gravel , Road
- Defined Color: Black
- Tire Type: Clincher
- Tire Bead: Folding
- Tire Diameter: 700c
700 x 25, Clincher, Folding, Black
- Labeled Size: 700 x 25
- Color: Black
- ISO Width (mm): 25
- ISO Diameter: 622 / Road / 29"
- Flat Protection: Tread
- Tire Intended Use: Gravel , Road
- Defined Color: Black
- Tire Type: Clincher
- Tire Bead: Folding
- Tire Diameter: 700c
700 x 25, Clincher, Folding, Black
- Labeled Size: 700 x 25
- Color: Black
- ISO Width (mm): 25
- ISO Diameter: 622 / Road / 29"
- Flat Protection: Tread
- Tire Intended Use: Gravel , Road
- Defined Color: Black
- Tire Type: Clincher
- Tire Bead: Folding
- Tire Diameter: 700c
700 x 25, Tubeless, Folding, Black
- Labeled Size: 700 x 25
- Color: Black
- ISO Width (mm): 25
- ISO Diameter: 622 / Road / 29"
- Flat Protection: Tread
- Tire Intended Use: Gravel , Road
- Defined Color: Black
- Tire Type: Clincher
- Tire Bead: Folding
- Tire Diameter: 700c
700 x 27, Clincher, Folding, Black
- Labeled Size: 700 x 27
- Color: Black
- ISO Width (mm): 27
- ISO Diameter: 622 / Road / 29"
- Flat Protection: Tread
- Tire Intended Use: Gravel , Road
- Defined Color: Black
- Tire Type: Clincher
- Tire Bead: Folding
- Tire Diameter: 700c
700 x 27, Tubeless, Folding, Black/Brown
- Labeled Size: 700 x 27
- Color: Black/Brown
- ISO Width (mm): 27
- ISO Diameter: 622 / Road / 29"
- Flat Protection: Tread
- Tire Intended Use: Gravel , Road
- Defined Color: Black
- Tire Type: Clincher
- Tire Diameter: 700c
- Tire Bead: Folding
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
Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold. The below does not apply to bikes that fall into those categories.
We stand behind the products we sell. If you're not satisfied with your purchase, you can return it for a replacement or refund within 30 days of purchase.
The item(s) must be in new, unused condition with original packaging.
A refund will be applied to the original card used in the transaction.
- Pack the item securely and include the original product packaging and tags if available. (Hint: If you cover all existing shipping labels, you can reuse the bag or box your order came in.)
- Include proof of purchase (invoice, store receipt) plus your name, address, email, phone number and member number (if applicable) and a brief description of why you’re returning the item. (No return code required.)
- Attach the return shipping label, or address your package to:
To note:
- If we have questions about your return, we will contact you by phone or email.
- Returned merchandise that does not meet the conditions of the 100% Satisfaction Guarantee will be declined and sent back.
- All sales are final on Unlimited Biking Sale purchases.
- If your item has a manufacturing defect in materials or workmanship, you can return it at any time. See our limited warranty.
- Used items must be cleaned prior to return. Merchandise that is not cleaned or laundered may be declined and sent back.

Challenge Valve Extenders - 42mm, Pair
PU4602
Regular price $10.99 Save $-10.99These valve extenders are for removable core Presta valves.
- Stainless steel construction
- Removable core threads into extender
- Length: 40 mm
- Valve Length: Short 32-40mm
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
Please note that there are no refunds or exchanges for any pre-built bikes or used bikes sold. The below does not apply to bikes that fall into those categories.
We stand behind the products we sell. If you're not satisfied with your purchase, you can return it for a replacement or refund within 30 days of purchase.
The item(s) must be in new, unused condition with original packaging.
A refund will be applied to the original card used in the transaction.
- Pack the item securely and include the original product packaging and tags if available. (Hint: If you cover all existing shipping labels, you can reuse the bag or box your order came in.)
- Include proof of purchase (invoice, store receipt) plus your name, address, email, phone number and member number (if applicable) and a brief description of why you’re returning the item. (No return code required.)
- Attach the return shipping label, or address your package to:
To note:
- If we have questions about your return, we will contact you by phone or email.
- Returned merchandise that does not meet the conditions of the 100% Satisfaction Guarantee will be declined and sent back.
- All sales are final on Unlimited Biking Sale purchases.
- If your item has a manufacturing defect in materials or workmanship, you can return it at any time. See our limited warranty.
- Used items must be cleaned prior to return. Merchandise that is not cleaned or laundered may be declined and sent back.