Images are for reference only; the actual product may vary. We will ship the appropriate accessory model based on the e-bike model you select.

High tensile steel. The internal thread has high precision, smooth rotation, and convenient maintenance. Specifically designed for e-bikes, the ratchet mechanism is strong and durable enough to withstand the enormous torque generated by the electric motor.

Features:
Smooth rotation and high quality. 7-speed with large climbing gear, 14-28 Teeth.

* Note: It is recommended to be replaced by professionals or under their guidance.