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The Shimano Dura-Ace CS-R9100 Cassette Sprocket is the top level Dura-Ace 11-speed cassette. Featuring the pinnacle in lightweight and strong materials, Dura-Ace is the choice of the best riders on the planet.
Speeds: 11 Speed
Drive Type: Shimano/SRAM 11 Speed Road
Weight: 175g (11-25T), 193g (11-28T), 211g (11-30T), 189g (12-25T), 205g (12-28T)
This product is expected to become available for purchase on Saturday, February 5, 2022