Shimano Deore XT (CS-M8100-12) 12 speed cassette

CS-M8100-12
SHIMANO DEORE XT - 12-Speed - HYPERGLIDE+ - MTB Cassette Sprocket

With its BEAM SPIDER construction, the new SHIMANO DEORE XT M8100 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, these 10-45 and 10-51T cassettes deliver advanced shifting performance.

FEATUREclose
New shift ramp designs provide the fastest, smoothest shifts by HYPERGLIDE+
Lighter and stiffer construction
Reduces cassette inertia resulting in faster acceleration and increased chain security
10T lowest sprocket realized by new FREEHUB body construction
BENEFITclose
Definitive shifting performance
MICRO SPLINE
Wide range and close step 12-speed drivetrain

461 g (10-45T)
470 g (10-51T)
10-12-14-16-18-21-24-28-32-36-40-45T
10-12-14-16-18-21-24-28-33-39-45-51T