Shimano Dura-Ace CS-R9100 11-Speed Cassettes
- CFRP/alloy spider arms and 5 titanium sprockets offer weight savings
- Color: Silver/Gray
- Cassette Body Type: Shimano/SRAM 11 Speed Road
- Drivetrain Speeds: 11
- Defined Color: Silver
- Cassette Cogs: 11-12-13-14-15-17-19-21-24-27-30
- Range: 11-30
