ZTTO 9s 11-28T Cassette 9 Speed Freewheel Road Bike Cycling Parts 18S 27S Speed Sprocket for Road Bike Mountain bicycle

ZTTO 9S 11-28T CASSETTE

Color: Silver

MATERIAL: STEEL

Range: 11-13-15-17-19-21-23-25-28T

WEIGHT: About 284g

Description

*This cassette is a cassette sprocket for 9-speed shift road bike.

*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 has a fine appearance and will give you a luxurious feel.