Computer designed HyperGlide shift ramps and tooth profiling for faster, more precise shifts. Features: Must use 9-speed chain Reduced cog spacing: 9-speed is same overall width as 8-speed
- 9-speed, road specific cassette
- Nickel plated
- Sprokets included: 12-13-14-15-17-19-21-23-25T
- Drilled out sprockets for weight savings over previous model
- 9-speed, road specific cassette
- Nickel plated
- Sprokets included: 12-13-14-15-17-19-21-23-25T
- Drilled out sprockets for weight savings over previous model