Shimano CASSETTE SPROCKET CS-M6100 10-51T DEORE 12-SPEED (HYPERGLIDE+) 10-12-14-16-18-21-24-28-33-39-45-51T

Uses Shimano's new Micro Spline freehub body and HYPERGLIDE+ tooth profile
Delivers advanced shifting performance
HYPERGLIDE+ provides fast and smooth shifting
BEAM SPIDER construction cuts weights and boosts stiffness
10T lowest sprocket realized by new FREEHUB body construction
Advanced shifting performance provides the confidence to enjoy any trail
Lighter drivetrain set up
Wide range and close step 12-speed drivetrain
Cassette/Driver Compatibility: Shimano MICRO SPLINE
Wide range and close step 12-speed drivetrain
Combination: 10-51t
Compatible Chain: HG 12-speed