Ride Anywhere with Smooth and Precise HG Shifting
Perfect for front single and double MTB drivetrains, SHIMANO's M5100-11cassette offers Rider Tuned gear steps for maximum cadence control across the varied terrain of mountain biking.

Hyperglide Technology
The distinctively designed HYPERGLIDE sprockets incorporate specially positioned shift ramps and tooth profiles for improved chain control during shifting. Fast and responsive indexed shifting is the result. The HG cassette sprocket, which was developed for the MTB 10-speed system, underwent comprehensive optimization to achieve super-highly efficient shifting.. MODEL NO: CS-M5100-11
. SERIES: DEORE M5100 Series
. Combination: 11-13-15-18-21-24-28-33-39-45-51T
. Combination name (Group name): 11-51T
. Compatible chain: HG-X11 11-speed
. Speeds: 11-speed
. Type: HG (Hyperglide)