Frame for cross-country motorcycle

The utility model relates to a motorcycle component, in particular to a cross-country motorcycle frame, which comprises a stand pipe, a front bracing tube, a main frame, left and right main bent pipes, a horizontal pipe and a vibration damping upper bracing tube; left and right lower beam pipes are welded between the lower end of the front bracing tube and the horizontal pipe, and the left and right main bent pipes and the vibration damping upper bracing tube are square tubes with rectangular cross section. During the process of running, the vibration of the entire motorcycle can be reduced greatly by the frame, and the riding comfort and the stability of operation can be improved, furthermore, the life time of the entire motorcycle can be improved as well; simultaneously, the impact resistance capacity of the frame is improved greatly; even if the leap impact, the frame is not easy to be deformed.