10/11 Speed 11-32/36/40/42T Bike Freewheel Aluminium Alloy Bicycle Chain-wheel Sprocket Replacement Accessory

Specification:
Speed: 10/11 speed;
Number of teeth: 11-32/36/40/42T;
Weight: 657g;

Features:
1. This freewheel is made of high quality steel, high strength, anti-rust, non-deformation, wear-resistant and durable.
2. Hollow out design reduces much weight to lessen the burden of long time cycling.
3. It can promise smooth rotation of chain, suitable for chain ring between 11-32/36/40/42T.
4. Designed for 10/11 speed bike.
5. Easy to install and use.

Package included:
1 x WAKE Bike Freewheel