Shimano SLX CS-HG81 Cassette 10-speed silver/grey

Shimano SLX - Drive where you want, when you want
With the rider-tuned SLX you can ride on almost any terrain the way you want. The Dyna-Sys drive offers intuitive gradation for optimum energy transfer. No matter how rough, stony or muddy the terrain is, you benefit from optimum stability. The SLX allows you and your bike to become one with the trail.

HG-Hyperglide
In combination with Shimano Hyperglide chains the HG cassette sprockets guaranteed fast, precise indexing function. The special computer-designed sprockets feature particular tooth profiles and specifically positioned climbing aids that optimise the chain guide during shifting. This results in fast, smooth and noiseless gear changes.