18 Teeth Bike Freewheel Chain Sprocket One Speed Bicycle

 

Feature:

1. Made of high quality metal, corrosion resistant, high performance and durable.
2. Smooth rotation without too much noise.
3. High precision internal thread, ensure tight connection with bicycle hub, smooth operation.
4. Provides fast cycling speed and reduces the amount of work required.
5. Lightweight and small, easy to install on your bike.

Specification:

Features: 

1. Made of high quality metal, corrosion resistant, high performance and durable.
2. Smooth rotation without too much noise.
3. High precision internal thread, ensure tight connection with bicycle hub, smooth operation.
4. Provides fast cycling speed and reduces the amount of work required.
5. Lightweight and small, easy to install on your bike.

Specification:
Condition: 100% Brand New
Material: Metal
Color: as picture shown
Diameter: approx. 7.8cm/3.1inch

Package list:
1 x Freewheel