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Description
- It is made of high tensile steel and made by the technology of quench-temper hardening, so it has higher strength, durability and extreme resistance to abrasion
- The strong anti-oxidation makes it hard to rust to has a long service life. Because of the unique design of the gear sprocket exclusively for mountain bikes, you can control the shift function well
- We adopted the hollow design, and the weight is reduced to some extent
- The surface with the technology of chrome plating. There is no fading on the plated surface. And the surface of black has a fine appearance and will give you a luxurious feel
Specification:
- Teeth ratio: 11-13-16-20-24-30-36-42-50T
- Material: steel
- Compatible with: Mountain bike HG hubs
- Weight: 533g
In the box
- 1 x Cassette Flywheel