water color,japan manga style2000s, A girl revving the throttle of a motorcycle, a 2-stroke 500cc engine motorcycle, Suzuki RGV500 Gamma, a racing bike being serviced, a large amount of white smoke blowing out of the chamber, a maintenance garage, exhaust ducts, a bike stand, a work process chart, a parts inventory chart, a compressor, a small engine for power generation, a lathe, and large tools --niji 6