Cassette Shimano CS-M8100 XT 12-Speed 10-51t

12 gears, better than a dozen donuts

Shimano 12-speed XT cassette delivers a wide range with stealthily quiet shifting.

The Shimano Deore XT CS-M8100 12-speed cassette is optimized with wide range and close step gear combinations for mountain bike excellence.

Key Features

• Shift ramp designs provide fast and smooth shifts by Hyperglide+ technology
• Light and stiff construction reduces cassette inertia
• Faster acceleration and increased chain security
• 10T lowest sprocket realized by new freehub body construction
• Features Micro Spline body with smaller and more widely distributed splines

Features

Shimano XT

Shimano XT is the original mountain bike groupset and trusted by generations of mountain bikers around the world. Whatever the trail, wherever you ride, XT is your solution for mountain biking today. Reliable shifting. Superior braking. Intuitive maintenance. XT is the high performance workhorse you can count on.

HyperGlide+

Shimano's HyperGlide+ shifting system uses machined ramp designs to smoothly guide the chain up and down the cassette for lighter, faster shifting, even under extreme pedaling force. A wide range of HG+ gearing choices, cassette options, and the choice of a single or double front chainring support a wide variety of riding styles, abilities and preferences.

Micro Spline

Shimano's Mico Spline lightweight aluminum freehub keeps your setup featherweight and allows room for a small 10-tooth cog. Only compatible with Shimano Micro Spline cassettes.

Specifications