The Shimano Dura-Ace 9000 cassette provides accurate, fast shifting and low weight thanks to carbon and titanium construction

With the inclusion of the new Shimano Dura-Ace CS-R9100 11sp Cassette, DuraAce expands gearing options further than ever.

Features

CFRP & Alloy spider arm, 5 titanium sprockets for lightweight performance.

Specifications

Expanded Rider Tuned gear combinations: 11-25T, 11-28T, 11-30T (New), 12-25T, 12-28T.

Weight: 175g (11-25T), 193g (11-28T), 211g (11-30T), 189g (12-25T), 205g (12-28T).

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