Shimano cassette CS-HG51 8-speed

Shimano original parts maintain the precision and function of the components for optimal performance, maximum safety and long durability.

Quality
The quality of the Shimano original parts is convincing. Every part is extensively tested and checked. Shimano's internal requirements are often higher than those of industry standards and norms. This brings security and reliability.

performance
Segmentation into groups clearly divides performance according to the top-down principle. This means that the respective Shimano performance level is clearly defined.

compatibility
Only Shimano original parts fit perfectly with Shimano components. The optimal fit makes replacement easier and meets the highest demands in all respects.

Technologies:

HG Hyperglide:
In combination with Shimano Hyperglide chains, the HG cassette sprockets guarantee fast, precise index shifting function. The special computer-designed sprockets have specific tooth profiles as well as specifically positioned climbing aids that optimize chain guidance when shifting. The result is quick, smooth and noiseless gear changes.