Product size: 13*11*7cm

Product packaging size: 13*11*7cm

Product color: black

Product material: alloy

Packing method: opp

describe:

1. The thumb is small and exquisite, and the speed change is sensitive

2. Suitable for mountain bikes and folding bikes, with gear window

3. Clear and intuitive, master and adjust the gear of the car at any time to suit different road conditions

4. Smooth and precise gear shifting

Package: 1*Transmission