Bicycle Freewheel 11-50T Aluminum Steel Bicycle Cassette 10 Speed Hollowed Out Lightweight Flywheel Bike Freewheel

Features:
Made from high quality materials, high strength, anti-rust, non-deformable, wear-resistant and durable.
Hollow-out design saves a lot of weight to ease the burden of long-time cycling, also easy to clean.
It can promise smooth chain rotation, suitable for chain rings between 11-50T.
Designed for 10-speed mountain bike, easy to install.
Nice replacement for bicycle lovers.

Specifications:
Material: Aluminum + Steel
Color: Shown as picture
Teeth: 11-13-16-20-24-28-32-36-46-50T
Applicable: 10-speed bicycle
Weight: approx. 706g

Package List:
1 x Bicycle Freewheel