The DURA-ACE groupset is the result of Shimano's ongoing passion for technology. This is reflected in every single component in the groupset. All components are joined together to work as one, reinforcing each other for unparalleled performance. This is how DURA-ACE achieves ultimate supremacy.
Dura Ace CS-R9100 Cassette
Gears to match your riding style as well as your chosen terrain with Shimano's new rider-tuned cassette sprockets. The new lightweight titanium 11-speed cassettes are available in various sprocket combinations, including the new 11-30T version. Fast, accurate and smooth shifting is guaranteed in all situations.
- Rider tuned
- Wider gear combination: 11-28T/12-28T
- Closer gear combination: 11-25T/12-25T
- Lightweight
Included in delivery: 1 cassette
Material: CFRP & alloy spider arm, 5 titanium sprockets for lightweight performance
Weight supplement: at 11-25 teeth)
approx. 193 gram (at 12-28 teeth)
approx. 211 gram (at 11-30 teeth)
approx. 189 gram (at 12-25 teeth)
approx. 205 gram (at 12-28 teeth
