SENQI Road Bicycle Brake Fixed Gear Bike Brake Front and Rear Caliper Brake, Bicycle Parts C Bakes 47-57mm Bike Parts(White 1 Pair)

【Material】：Aluminum Alloy, strong and durable for use.Not easy to rust, can be used on any weather.Brake pads are wear-resistant and tough, can brake better which makes cycling safer. 【Size】：Front Brake: Screw Length 28mm,18mm Nut; Rear Brake Screw Length 12mm,10mm Nut. 【Easy to Install】：The installation is simple, fast and straight forward, no special tools are needed.The brake handle can be adjusted at any time. 【Fits Bike】：Fits for bikes with mechanical brake such as mountain bikes, firxed grear bikes, road bikes. 【Notes】：The bike clamps are used in pairs.One for front and another for rear to keep safety. Please make sure the length of the bike clamps is suitable for your bikes before purchasing.