The Shimano CS-M6100-12 Deore 10-51T 12-speed cassette is a new cassette model that makes the 12-speed drivetrain even more accessible. All steel nickel plated sprocket with new Micro Spline standard offers incredible durability.

The Shimano CS-M6100-12 Deore 10-51T cassette features a 12-speed Hyperglide+ unit that delivers core shifting speed, precision and smoothness when shifting up and down and delivering exceptionally quiet gearing. Recommended for Micro Spline hubs, the 12-speed cassette accommodates a wide range of motions ranging from 10 to 51 teeth.