Cassette 11 Speed 11-25 Shimano R9100 Dura Ace

Shimano Dura Ace R9100 11-Speed 11-25 Cassette.

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. You will love Shimano’s lightest, smoothest and most efficient 11-Speed cassette, the Shimano Dura-Ace R9100 11-Speed Cassette. Elite quality.

• CFRP & Alloy spider arm
• 5 titanium sprockets
• Rider tuned gearing
• Lightweight: 175gms
• Combination: 11-12-13-14-15-16-17-19-21-23-25T