FSA E-Bike Crank Arms for Bosch Gen 3/4 / Yamaha PW-X / Polini - ISIS - CK-762/IS Wider

The lightweight FSA CK-762 crank arms are equipped with an ISIS mount and are suitable for the electric drivetrain systems from Bosch (generation 3 and 4), Yamaha (PW-X) as well as Polini. They are made of forged 6061-T6 aluminium and feature laser graphics.

The Wider version offers a 10 mm larger Q-factor compared to the standard version. The maximum distance from crank arm inside to crank arm inside increases accordingly.

Q-factor / crank arm inside distance:

• Bosch: 187 mm / 159 mm
• Yamaha: 177 mm / 149 mm
• Polini: 194 mm / 165 mm

Weight: approx. 450 grams (pair, manufacturer's specs)