SHIMANO Altus, Cassette Ring, black, SH-ECSHG318132

The CS-HG31-8 model features Hyperglide technology, which ensures smooth and precise shifting.

With 8 rear gear ratios, this cog offers a solid selection of gear ratios for different driving conditions.
The Cassette ring has been developed for an IG/HG compatible chain.

This combination ensures optimal performance and durability.
It is equipped with HG teeth M, which ensure reliable and efficient power transmission.