FSA E-bike cranksets for Bosch GEN2 engines.
- Model CK-745/IS
- Forged alloy crank arms
- Clearance: 156mm
- Q-Factor: 184mm
- Anodized black with laser graphics
- Length - 170mm
- ISIS Drive
- 477g
- Uses crank bolts with part code 390-2040 - ML054 ISIS w/washer M15 2pcs
