Shimano XTR 12-Speed MTB Cassette Sprocket | Christy Sports
Shimano XTR 12-Speed MTB Cassette Sprocket | Christy Sports, With its BEAM SPIDER construction, the XTR M9100 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 the best MTB shift experience on offer. Shimano XTR 12-Speed MTB Cassette Sprocket | Christy Sports