ZTTO 11 Speed 11-46T SLR 2 Bicycle Rainbow Cassette HG system 11s Ultralight Colorful Flywheel 11S-46T

Description

The material of high tensile steel, makes it more sturdy and has extreme resistance to abrasion. The unique design of the gear sprocket exclusively for mountain bike, provides you a better experience to control the shifter. Adopted the hollow design to reduce the weight to some extent. The surface made by the special technology, makes it hard to rust and provides a long service life.