Product Specifications

Frameset

Frame

Surly Big Easy Frame for Bosch Mid Drive. Surly 4130 Chromoly Steel.

Fork

Surly Big Easy Fork. 4130 Chromoly Steel.

Drivetrain

Drive Unit

Bosch Performance CX [20m/h]

Battery

Bosch PowerPack 500

Display

Bosch Purion

Crankset

Miranda for Big Easy

Bottom Bracket

included in Bosch Unit

Front Derailleur

n/a

Rear Derailleur

SRAM GX

Cassette / Cog

SunRace CSMS7 11-42

Chain

KMC X11e

Components

Grips / Bar Tape

Velo single lock-on

Handlebar

Surly Terminal Bar

Stem

ProMax 4-bolt 31.8mm clamp

Headset

Cane Creek ViscoSet [tuned for Surly Big Easy] upper. 40 series lower

Front Shifter

n/a

Rear Shifter

SRAM NX 11 speed

Brake Levers

Tektro

Brakeset

Tektro Orion 4 Piston HD-M745

SaddleWTB Volt

Seatclamp

Surly Stainless

Seatpost

TranzX SP15, dropper post

Wheels

Front Hub

Shimano M525, 32h, QR

Rear Wheel

Shimano M525, 32h, QR

Front Thru Axle / QR

QR

Rear Thru Axle / QR

QR

Rims

WTB STS i29 TCS

Tires

Surly ExtraTerrestrial 26x2.5" Tubeless Ready

Tubes

included

Other

Pedals

not included