FSA

Bosch Gen3 eBike Crank Arms - 170mm ISIS

These die-cast alloy crank arms are designed specifically for Bosch Gen3 e-bike systems, offering a lightweight upgrade over stock steel arms. With sleek styling and a wide Q-factor, they balance strength, efficiency, and a clean aesthetic for e-bike riders.

• Lightweight die-cast alloy construction
• Sleek styling with subtle graphics
• 170mm crank arms
• ISIS interface
• Bosch Gen3 motor fit
• Wide Q-factor
• Spindle bolts sold separately