To provide a motorcycle in which a distinction between a main harness and ABS pipes can be easily made to enhance flexibility of packaging design of the motorcycle and to facilitate operations for assembly and piping, thereby improving productivity of the motorcycle.A main harness 50 for supplying electric power from a battery 61 to multiple electric components 62 to 67 is arranged on one side in a right-to-left direction of a vehicle 10, and ABS pipes 101, 102 and 106 for transmitting a hydraulic pressure to a brake caliper 74 are arranged on the other side in the right-to-left direction of the vehicle 10.