Shimano Deore XT CS-M8100 12-Speed MTB 10-51T Cassette Sprocket | Christy Sports
Shimano Deore XT CS-M8100 12-Speed MTB 10-51T Cassette Sprocket | Christy Sports, 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. Shimano Deore XT CS-M8100 12-Speed MTB 10-51T Cassette Sprocket | Christy Sports