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Description
- Made of high tensile steel and made by the technology of quench-temper hardening, so it has higher strength, longer durability and has extreme resistance to abrasion
- The strong antioxidation makes it hard to rust to have a long service life
- High precision teeth ensure close connection with bicycle hub for smooth rotation and easy maintenance
- The hollow design reduces weight and makes your riding easier
- Use it to directly replace your old or broken flywheel. Easy to install
Specification:
- Material: steel
- Teeth ratio: 11-13-15-17-19-21-24-28-32-36-42T
In the box
- 1 x Cassette Flywheel