Features:
* Stable Construct for Long Time Use-- Constructed of high strength metal, anti-rust, non-deformation, wear-resistant, high performance of durability.
* Fine Workmanship Smooth Operation-- High precision thread guarantee close connection with the bike hub and smooth operation.Reliable to use, hybrid or road hubs with a threaded drive side.
* Save Effort and Smooth Rotation-- Providing fast riding speed with less effort needed. It can promise smooth rotation of chain without much noise.
* Special Design for 8 Speed Bike-- Silver chrome surface treatment, 13T-28T 8 speed Cassette, can be applied to 8-speed mountain bikes and road bikes.
* Light Weight-- The hollow design reduces the weight of the flywheel, and the lightweight aluminium alloy does not impose an extra burden on the , making it easier to ride for a long time.

Specification:
Material: Aluminium alloy
Weight: 383g/13.5oz
Surface treatment: silver chrome treatment
Variable speed: 8 speed
Teeth: 13T-28T
Size: 11.3 * 11.3cm / 4.4 * 4.4in

Package List:
1 x Bike Freewheel Set