Specifications
九卡式 (塔基式)
齒數: 20 / 22T
材質: 鉻鉬鋼
顏色:黑色電著
CASSETTES
Teeth No.: 20 / 22T
Material: Cr-Mo
Color: Black
Find a right sprocket:
1. Internal gear hub type of rear wheel is suitable for SHIMANO hubs.
2. Cassette sprockets are compatible with Shimano freehub cassettes.
3. Thread-on flywheel is suitable for speed or torge sensor on electric bikes.
Available Sizes
