Aluminum alloy rear disc brake, durable and useful.
*With strong braking force.
*Smooth and stable control.
*Excellent heat dissipation effect.
*Easy to install on your bike.
*If installed on the rear wheel, use with 120mm disc (outer diameter). *If installed on the front wheel, use with 160/180mm 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.