Limiting rod for motorcycle

A limiting rod for a motorcycle relates to the technical field of motorcycle parts. The limiting rod for the motorcycle comprises a sleeve arranged outside an engine hanging bracket shaft in a sleeving mode, a first straight rod with one end connected to the sleeve, a second straight rod connected to the other end of the first straight rod, and a lantern ring arranged at the joint of the first straight rod and the second straight rod in a sleeving mode. The second straight rod is sleeved with the two rubber layers which are arranged in a spaced mode, a containing space is formed between the two rubber layers, during installation, the frame connecting part is arranged in the containing space, and the end, away from the lantern ring, of the second straight rod is sequentially provided with agasket and a nut which clamp the rubber layers together with the lantern ring. According to the limiting rod for the motorcycle, engine vibration is buffered through the arranged rubber layer, and the stability of the whole