Cassette 12 Speed 10-51 CS-M8100-12 Deore XT .

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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.

Definitive shifting performance

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

Wide range and close step 12-speed drivetrain