Shimano Dura-Ace 9100 11-Speed Cassette

Shimano Dura-Ace 9100 11-Speed Cassette

Improve your shifting efficiency with the Shimano Dura-Ace 9100 11-Speed Cassette. This pro-level cassette is ultra-lightweight and features Shimano's rider-tuned gearing for smooth shifting no matter what ratio you are running. The spider is constructed from a carbon fibre reinforced polymer (CFRP) and alloy combination, making it super-light, stiff and durable. Five titanium sprockets on this 11-speed cassette ensure longevity while keeping the weight low.