Features1High-strength aluminum alloy forging housing, strong and wear-resistant, effectively improve braking performance. 2Drawer type structure, you can only replace the built-in brake rubber, and prolong the service time. 3All-weather brake formula rubber, plus enhanced drainage design, to ensure the safety of riding. 4The tapered fixing screw design can adjust the angle of the brake pad to ly fit the rim. 5Includes a pair of 55mm brake pads, suitable for most V-brake mountain bikes, road bikes, folding bikes, etc.SpecificationFeatures:High-strength aluminum alloy forging housing, strong and wear-resistant, effectively improve braking performance.Drawer type structure, you can only replace the built-in brake rubber, and prolong the service time.All-weather brake formula rubber, plus enhanced drainage design, to ensure the safety of riding.The tapered fixing screw design can adjust the angle of the brake pad to ly fit the rim.Includes a pair of 55mm brake pads, suitable for most V-brake mountain bikes, road bikes, folding bikes, etc.Specifications:Color: Black/ Red/ Blue/ Gold/ Silver/ Purple(optional)Material: Aluminum Alloy + RubberSize: 55mm/ 2.2inPackage Size: 80 * 56 * 13mm/ 3.1 * 2.2 * 0.5inPackage Weight: 50g/ 1.8ozPacking List:1 * Pair of Brake PadsPackage List1 * Pair of Brake Pads