Features:
- Constructed of high strength metal, anti-rust, non-deformation, wear-resistant, high performance of durability.
- High precision thread ensures close connection with the bike hub and smooth operation.
- It can promise smooth rotation of chain without much noise.
- Providing fast riding speed with less effort needed.
- Reliable to use, applicable to mountain bike freewheel.

Specification:
Material: Aluminium alloy
Weight: 383g/13.5oz
Surface treatment: silver chrome treatment
Variable speed: 8 speed
Teeth: 11T-28T
Size: 11.3 * 11.3cm / 4.4 * 4.4in

Package List:
1 x Freewheel