The invention relates to a circulation supply system for spraying and distributing a spraying fluid for motorcycle products. The circulation supply system for spraying and distributing the spraying fluid for the motorcycle products comprises a stirring system. A feeding pipe mechanism is arranged on the upper part of the stirring system; a power system is arranged on the right side of the stirring system; a left carrying mechanism and a right carrying mechanism are arranged on the left side of the upper part of the stirring system and the upper part of the power system; a plurality of carrying devices are arranged between the left carrying mechanism and the right carrying mechanism; a plurality of surface processing containers are arranged on the upper parts of the carrying devices; a drying processing system is arranged on the upper part of the left carrying mechanism; a fan system is arranged on the right side of the upper part of the drying processing system; an air blowing pipeline is arranged on the right side of the fan system; and the lower part of the air blowing pipeline is connected with the right side of the upper part of an air discharging system. According to the circulation supply system for spraying and distributing the spraying fluid for the motorcycle products provided by the invention, the fluid can be effectively distributed for motorcycle product processing and can be stirred conveniently, and a fluid distribution effect of the motorcycle products is improved.