Features: Easily and quickly replace the brake of old bike, making the riding process smoother and more comfortable, and improving your safety with a good reaction speed. Featuring high temperature resistance, it effectively prevents brakes failure and ensures stable performances during prolonged downhill or intense cycling. Resistant to cold, heat, and oxidation, and is not prone to deformation, ensuring sensitive braking. Make of alloy, which is Enduring and can be used for a long terms. Light in weight, easy to carry, will not increase your burden, can bring you more convenience. Specifications: Component: Alloy Color: Black/Red/Blue/01 Size: As Shown in the Picture Package Includes: 1pair Road Bike Hydraulic Disc Brake note: Please allow 1-2cm errors due to manual measurement, make surely that you not mind before order. Due to difference between different monitors, the picture may not reflect the actual color.