FSA - ISIS SPLINE E-BIKE CRANKS - CK-320/IS - BOSCH G4 / YAMAHA PWX

FSA E-bike cranksets for Yamaha PWX and Bosch GEN4 engines. Refer to image gallery for motor-specific measurements.

• Model CK-320/IS
• Die cast alloy crank arms
• Clearance: 160mm (Bosch Gen4)
• Q-Factor: 188mm(Bosch Gen4)
• Bead blasted black with Printed graphics
• Length - 155mm - 175mm
• ISIS Drive
• 505g
• Uses crank bolts with part code 390-2040 - ML054 ISIS w/washer M15 2pcs