Lightweight, efficient, secure 1x Ekar system – perfect for gravel riding and racing

2-piece cranks - ultra-torque 630 steel axle & UD carbon arms – strong and lightweight

4 ring options – Adventure (38T); Pure Gravel (40T), Fast Gravel (42T), Gravel Race (44T)

Narrow-wide tooth design – efficient drive & maximum chain security

ProTech™ strong, efficient, self-aligning Hirth joint semi-axles

Easy access to external crank bearings

Easily interchangeable alloy rings – no need to disassemble crank

4 crank arm lengths – 165, 170, 172.5 and 175mm

Narrow Q-factor – 145.5mm

Arm Material - UD carbon
Arm Length - 170mm
Chainring Sizes - 38, 40, 42, 44t
Bolts - 4
Rings - 1
BB Type [threaded] - ENG, BSA, T47, [Press Fit] - BB86, PF30, BB386, BBRight, BB30
Spindle - 630 steel axle
Q Factor - 145.5mm
Chainline - 45.5mm
Compatible Components - Campagnolo Ekar drivetrain
Recommended Use - gravel
Manufacturer Warranty - 2 years