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Description
- It is made of quality steel material, with nickel-chromium treatment, high temperature resistance, corrosion resistance, no deformation, providing long-term durability
- 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. A wonderful accessory for most mountain bikes. Easy to install
Specification:
- Teeth ratio: 11-13-15-18-21-24-28-32-36T
- Speed: 9 speed
- Material: steel
- Type: Super Fluid Drive positioning type
In the box
- 1 x Cassette Flywheel