Description
- Tungsten plating of steel sheet
- Precise and consistent HyperGlide shifting performance
- Durable full steel design(13-28t),Cogs(13-28t):13,14,15,17,19,21,24, 28
- 8 Speed Wide Ratio Cassette with B-screw and 3mm Allen Key
- Super Affordable and Easy to Install
The new rotary flywheel, work well, variable speed stability, easy to wear, variable speed car match
