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SWAT™-compatible mounts moulded into the saddle base allow for sleek and integrated storage solutions
rear cassettes and derailleurs to clean your entire drivetrain within seconds
Locally grown
Integrated adjuster
Shimano Dura Ace R9100 11-spd Cassette instorepickupbikes SWAT™-compatible mounts moulded into theThe CS R9100 is the suitable cassette for new Dura Ace 11 speed group. R9100 delivers unparalleled performance, highly refined ergonomics and immense customization to maximize every riders potential. HG EV cassette with titanium and steel sprockets Weight saving alloy sprocket spider Speeds: 11 speed Alloy lock ring 11 28 (11 12 13 14 15 17 19 21 23 25 28), 193g 11 30 (11 12 13 14 15 17 19 21 24 27 30), 211g About Shimano Established in Japan in 1921,