With its beam spider construction, the Shimano Deore M6100 12-speed cassette shaves weight while increasing Shimano's MTB gearing range to another gear. Using Shimano's Micro Spline freehub body and Hyperglide+ tooth profile, the 10-51T cassette delivers advanced shifting performance.
Trickle-down technologies for the high-end XTR and XT range Hyperglide+ provides fast and smooth shifting Beam spider construction cuts weight and increases stiffness Wide range 12-speed gearing combination