Shimano XT CS-M8100 Cassette - 12-Speed 10-51t Silver/Black Micro Spline

Shimano XT CS-M8100 Cassette - 12-Speed 10-51t Silver/Black Micro Spline. The Shimano Deore XT CS-M8100 12-speed cassette is optimized with rider-tuned wide range and close step gear combinations for MTB excellence.

Shift ramp designs provide fast and smooth shifts by HYPERGLIDE+ technology

Light and stiff construction reduces cassette inertia resulting in faster acceleration and increased chain security

Designed with a Shimano Micro Spline body that features smaller and more widely distributed splines to limit cog damage on freehub

The CS-M8100 cassette meets durability requirements for E-MTB applications