Made of wear resistant material, high durability and in all weather conditions. The brakes are silent and with no noise. Special bike brake calipers design, to the adaptability of bad weather and road conditions. Professional manufacturing, stable characteristics and high reliability. Features -Color:Silver -Material:Metal, Rubber -Size:13.00X11.50X4.00cm/5.11X4.52X1.57in - Minimizes rim wear and reduces braking noise. Wear resistance, heat dissipation, noise reduction. - of abrasive resistant, heat-resistant, spoil disposal without hurting the wheel rim, low noise. - These bike brake calipers have little damage to the rim, braking and making low noise. - Suitable for most of V-shaped brake road bike, mountain bike, city bike, folding bike. - Creative bike caliper brake pads, make our brake pads compatible with most road bike. Package list: 2 x Bike Brake Calipers