BELOW ON THIS PAGE* _____________________________________________________BORE AND STROKE 56.5MM x 59MMMANUAL TRANNY MOUNTED CLUTCHSHIFT PATTERN(1D3U 1-N-2-3-4)(STARTS IN ANY GEAR WITH CLUTCH PULLED)(OIL COOLED) AND HIGH FLOW OIL PUMPCARB IS 27MM SHENG WEY PZ27MAGNETO CDI ELECTRICAL SYSTEM (NO BATTERY REQUIRED)ADVANCING CDI UNIT / 12V REGULATOR / RECTIFIER ___________________________________________________________