MT200 Disc Hydraulic Brake Set Aluminum Alloy Levers(BL) and Calipers (BR) 2 Piston Braking System Hydraulic Disc Brake The brake pad is made of resin-metal composite brake pads (B01S resin pads) For MT200 hydraulic brake,Left Front 800mm Right Rear 1500mm,dual disc brakes fit 160mm rotors hydraulic disc brakes. Hydraulic brake, aluminum alloy brake handle, integrated cylinder, sensitive brake, strong braking force. Brake handle integrated cylinder design, to avoid oil leakage and air intake potential trouble, to enhance the brake feel, the appearance is also more simple and beautiful. Please do not remove the red gasket before installation to prevent oil leakage or even scrap caused by the brake handle being pinched.