FSA E-Bike Bosch Gen4/Yamaha CK-220/IS Wider Crank Arms

FSA CK-220 ISIS Wider crank arms are replacements for e-bikes with a Bosch Gen4, Gen5, Brose or Yamaha motor. For riders who want a greater Q-factor with an ISIS interface.

• Compatible with Bosch Gen.4 and Gen.5, Brose and Yamaha, including Smart System
• Wider version for a greater Q-factor
• Black die-cast aluminium with an ISIS bottom bracket interface
• Includes left and right crank arms
• Choose from 160, 165 and 170 mm lengths

Technical specifications

• Version: Wider, for a greater Q-factor
• Lengths: 160 mm, 165 mm, 170 mm
• Material: Die-cast aluminium
• Colour: Black
• Interface: ISIS
• Compatibility: Bosch Gen.4 and Gen.5, Brose, Yamaha; Bosch Classic, eBike System 2, Smart System, Performance Line and Cargo Line systems; TQ-HPR50
• Package contents: 1 left crank arm and 1 right crank arm