Ride Anywhere with Smooth and Precise HG Shifting Perfect for front single and double MTB drivetrains, SHIMANO's M4100-10 speed cassette offers wide range of gearing options. With its lightweight sprocket carrier, it delivers smooth gear steps and precise shifting.

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.