MEROCA Bicycle M4 Oil Disc 4 Piston Bilateral Brakes Oil Pressure Disc Brake

Note:there Are Two Specifications of Bicycle Brakes, and the Simple Way to Distinguish Them Is Oil Pipe: 800mm Front, 1400mm Rear Brake. Lrrf:left Rear Right Front Brake.

Lfrr: Left Front Right Rear Brake.