Single Speed Cassette Set Sprocket Bike Adapter Hub Refit Parts Red

Description:

This bike cassette cog made of aluminium alloy material, integrated production, corrosion resistance, and durability.

The surface is colored by anodizing process, the color is brilliance, anti-corrosion and rust , and the durability is enhanced.

The set includes 5 pieces spacer, flywheel cover, and 1 piece flywheel for convenient using.

Lightweight won't add more burdens to your bike and scientific design increases area to protect hub body.

This flywheel is 7-10 speed Cassette flywheel. Please choose 7-10 chain to install.

Specification:

Material: Aluminum Alloy

Size: 20T

Package Includes:

1 Set Cassette