Complete quantity: the bicycle brake set includes 2 pairs of black brakes (with elbow and screws), 1 pair of black aluminum alloy brake handlebars, 1 piece front brake cables and 1 piece rear brake cable, a complete set to meet your need of your bicycle installation; There are 6 products Proper size: the bike brakes' arch is . 110 mm/ 4.3 inches, brake pad is 55 mm/ 2.1 inches, brake cables are 2 m in length, bike brake handle is suitable for handlebars with a diameter of 2.2 cm/ 0.87 inches, which can be applied to most bikes Quality material: the brake housing set is made of Aluminum alloy, strong and enough for long time use, with resistance to cold, heat and oxidation, not easy to deform, ensuring the brake sensitive, suitable for most kinds of weather conditions of riding Easy to install: the bike brake lever set is simple to mount on the bikes, and you easy to quickly replace the old bike brake, making the riding process more smooth and comfortable, improving your safety with a good reaction speed Practical functions: the bicycle brake rod is and has little burden on your bicycle, ensuring a smooth ride and the brake set is simple and portable, great for carry-on items; Suitable for most mountain bikes and road bikes with brakes; Brake arm tension adjustable, frame/forks in the correct position, easy to adjust the spring in the internal brake bow tension Material:Aluminum alloy colour:black Package Contents: 1 * mountain bike brakes kit Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.