These are high-quality replacement crank arms designed for Bafang mid-drive e-bike motors.
Specifications:
- Length: 165mm 170mm
- Fitment: Compatible with Bafang M420, M500, M510, M560, M600, and M800 mid-drive systems
- Material: Forged aluminum alloy for strength and light weight
- Direct fit: Designed to match the original spindle interface, no modification required
- Includes: Left and right crank arms with installation hardware
Ideal for replacing worn or damaged cranks, these arms are built to handle the torque of your Bafang motor, ensuring smooth, reliable pedaling for everyday commuting and longer rides.









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