YBR125 motorcycle rear flat fork assembly, the installation hole position, axle sleeve size and the original frame completely match, directly replace the original rear flat fork without adjusting the rear wheel positioning; It is welded with thickened metal pipe, which has strong load-bearing performance and ensures the stability of the rear; The surface is covered with high adhesion black baking coating, resistant to rust and scratch, suitable for outdoor cycling environment; Reserved rear axle, rear shock absorption fixed interface, can directly reuse the original rear wheel and shock absorption parts, strong adaptability; Align the frame interface to lock the fixing screw, and it can be used after installing the rear wheel, which is convenient to operate.