ZTTO MTB 9 Speed 11-50T Cassette Mountain Bike Sprockets 9s Flywheel 50T 9v K7 Wide Ratios 9speed Compatible M430 M4000 M590

ZTTO MTB 9 SPEED CASSETTE 11-50T

Gear Ratio: 11-13-16-20-24-30-36-42-50T
Sprocket 1st~9th: Hi-Tensile Steel
Sprocket Finish: Nickel
Spacer Material: Engineering Polymers
Lock Ring: Steel / Red Ano.
Average Weight: About 533g
Color:silver black
Compatibility: For Shi long cage derailleur

Good compatible

This cassette is a cassette sprocket for 9-speed shift mountain bike. you can also use it for other brands, such as M430, M4000, M590.

Smooth shifting

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.

Aluminum Spider- new version change to red color

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.