Shimano CS-M6100 10-51T Deore 12 Speed Hyperglide+ Cassette Sprocket po-bdwareclimb-222 The slot in the back

The slot in the back of the crampon fits under the heel pad for the fixed mode

All-season certification means you can wear it in the skate park and on your bike

steel base

MTB 12-speed

Shimano CS-M6100 10-51T Deore 12 Speed Hyperglide+ Cassette Sprocket po-bdwareclimb-222 The slot in the backWith its BEAM SPIDER construction, the new SHIMANO DEORE M6100 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, the 10 51T cassette delivers advanced shifting performance. F Trickle down technologies at its best HYPERGLIDE+ provides fast and smooth shifting BEAM SPIDER construction cuts weights and boosts stiffness 10 51T wide range