Cassette and chainwheel option: Cassette*1, Chainwheel*1, Hanger extension*1(Black color)
This cassette is a cassette sprocket for 10-speed shift mountain bike. you can also use it for other brands, such as M590, M6000, M610,M780,X9,X7.
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. The strong antioxidation makes it hard to rust to have a long service life. Because of the unique design of the gear sprocket exclusively for mountain bike, you can control the shift function well.
We 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. And the surface of silver-black has a fine appearance and will give you a luxurious feel.