Great refit accessory for your bicycle.

Features:
Aluminum alloy rear disc brake, durable and useful.
With b braking force.
Smooth and stable control.
Excellent heat dissipation effect.
Easy to install on your bike.
If installed on the rear wheel, use with 160mm disc (outer diameter). If installed on the front wheel, use with 180mm disc (outer diameter).
Note: This disc brake is suitable for most standard mountain bikes, road bikes, folding bikes. It may not be suitable for special bikes.

Specifications:
Material: Aluminum alloy
Item Size: 8.5 * 5 * 4cm / 3.3 * 2.0 * 1.6in
Item Weight: 190g / 6.7oz
Package Size: 9 * 6 * 5cm / 3.5 * 2.4 * 2.0in
Package Weight: 192g / 6.8oz

Package List:
1 * Disc Brake