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Features BEAM SPIDER construction for a lighter, stiffer build. With MICRO SPLINE freehub and HYPERGLIDE+ tooth profile, it offers definitive shifting performance and a wide gear range of 10-45 and 10-51T for faster acceleration and better chain security.
SHIMANO DEORE XT - 12-Speed - HYPERGLIDE+ - MTB Cassette Sprocket
With its BEAM SPIDER construction, the new SHIMANO DEORE XT M8100 12-speed cassette shaves weight while increasing SHIMANO's MTB gearing range another gear. Using SHIMANO's new MICRO SPLINE freehub body and HYPERGLIDE+ tooth profile, these 10-45 and 10-51T cassettes deliver advanced shifting performance