Shimano, Dura-Ace CS-R9100, 11sp. Cassette, 11-28T

This Dura-Ace 11-speed cassette offers the highest shifting performance.

• Speed ​​range adapted to all cyclists
• Extended range wetsuits: 11-28D, 12-28D and the brand new 11-30
• Close-fitting wetsuits: 11-25D, 12-25D
• Light
• Alloy and carbon fiber-reinforced polymer crossbars, 5 titanium sprockets