Shimano XT CS-M8100 Cassette

With its BEAM SPIDER construction, the new SHIMANO DEORE XT M8100 12-speed cassette shaves weight and increases SHIMANO’s MTB gearing range. Using SHIMANO’s new MICRO SPLINE freehub body and HYPERGLIDE+ tooth profile, these 10-45 and 10-51T cassettes deliver advanced shifting performance.

Ultimate shifting performance

With HYPERGLIDE+ design, you will enjoy faster and smoother shifting than ever before.

BEAM SPIDER

Lighter and stiffer construction

Reduces cassette inertia resulting in faster acceleration and increased chain security.

MICRO SPLINE

10T top gear realized by new FREEHUB body construction

Wide range and close step 12-speed drivetrain.

Model No.: CS-M8100-12

Series: DEORE XT M8100 Series

Average weight:

461 g (10-45T)

470 g (10-51T)

Combination:

10-12-14-16-18-21-24-28-32-36-40-45T

10-12-14-16-18-21-24-28-33-39-45-51T