Description With its Beam Spider construction, the new Shimano Deore CS-M6100 12 Speed Cassette 10-51T shaves weight while maximising pedalling efficiency and power output, crucial for getting the best out of your Mountain Bike. Using Shimano’s new Micro Spline freehub body and Hyperglide tooth profile, the 10-51T cassette delivers advanced shifting performance. Features HYPERGLIDE provides fast and smooth shifting BEAM SPIDER construction cuts weights and boosts stiffness 10-51T wide range 12-speed gear combination
