FSA Bosch Gen4 E-Bike Armset - CK-220/IS Wider (170mm)

FSA CK-220 eBike Crankarms compatible with Bosch Gen 4 engines.Features:Diecast alloy crank arms ISIS driveSpecifications:Defined Color: Black Color: Black Spindle Interface Type: ISIS Crank Intended Use: Mountain BB Included: No Pedal Spindle: 9/16 Crank Length (mm): 170 Designed for ebike: Yes