All Dura Ace R9100 cassettes feature smooth but reliable gear changes.
Specifications
- Range of use: Road
- Gear ratios 11-speed
- Gradiations 11-30Z
- Freewheel compatibility: 11-speed Shimano Road
- Pinion material Steel (sprockets 1-6), Titanium (7-11)
Features
- light weight
- "Rider Tuned" gradation
- HG-EV cassette