Road Cassette Sprocket. 11-Speed. HG-EV. Using a carbon fiber and alloy spider and five titanium sprockets, the DURA-ACE R9100 cassette provides accurate shifting and light weight to the most discerning road cyclists on the planet.
- DURA-ACE R9100 Series
- Average weight: 193 (11-28T)
- Type: HG-EV
- Compatible chain: LINKGLIDE, HG 11-speed
- Combination: 11-28T (11-12-13-14-15-17-19*-21*-23*-25*-28*T)
