Welcome to ZTTO Official Store! We specialize in selling bicycle accessories, if you need it, you can pay attention to us! Item Name: Oil Disc Brake Set Material: 6061 Aluminum Alloy Color: Black Features: Protective, Portable, Non-slip Specifications: A (Front Left), B (Rear Right), C (A Pair of Front Left and Rear Right) Size Details: Front Oil Tubing: 76cm/29.92" (Approx.) Rear Oil Tubing: 135cm/53.15" (Approx.) Description: The brake oil disc features overall CNC cutter pattern flow design, elaborately carved appearance and high processing accuracy, making it has stable performance. This oil disc brake well combine metal heat dissipation pad of wear resistance as well as fast heat dissipation and smooth brake surface to make sure it can have a good effect on braking. Our brake set is mainly made of aluminum alloy, which is sturdy and anti-corrosion. There are three types of product for you to choose from. And the size of the front oil tubing is 76mm and of the rear one is 135mm. It is ideal for mountain bicycle, bicycles, garage and some outdoor riding. Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Please remove the clamp protection sheet before installation, and do not empty the brake lever without protection, otherwise it will cause the tubing to crack. Package Includes: A and B Type: 1 x Oil Pressure Disc Brake 2 x Screws C Type: 1 Pair of Oil Pressure Disc Brakes 4 x Screws