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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 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. A wonderful accessory for most mountain bikes. Easy to install
Specification:
- Speed: 11 speed
- Material: Steel
- Teeth rate: 11-13-15-17-19-21-23-25-28-32-36T
In the box
- 1 x Cassette Flywheel