YBR125 motorcycle seat package assembly, the installation hole position, contour and body seat package area completely match, directly replace the original seat package without adjusting the interface; Front and back consistent seat shape, both riders and rear passengers riding comfort, long distance riding is not easy to fatigue; The seat pad is filled with high elastic sponge, and the surface is made of wear-resistant leather material, which is comfortable to touch and durable. Supporting special base, after installation and car body fit closely, riding without shaking, abnormal sound; Lock the screw after aligning the body interface card into the buckle, easy and efficient installation.