8-speed Bike Flywheel Cassette 11-40t All Silver for Mountain

Description

This cassette is a cassette sprocket for 8-speed shift mountain bike. You can also use it for other s. It is made of high tensile steel and made by the technology of quench-temper hardening. So it has higher strength, durability and has extreme resistance to abrasion. Adopted the hollow design, and the weight is reduced to some extent. The surface made by the technology of chrome plating. There is no fading on the plated surface.