Engine model:1P52FMH Type: single-cylinder, air-cooled, 4-stroke, horizontal Displacement(M): 107 L*W*H(mm)0:460*320*300 N/W(kg):22.5 Max.power(Kw/r/min):5.0/7500 Max.torque(N.r/min):7.0/5500 Compression ratio:9.0:1 Bore*Stroke(mm*mm):52.*49.5 Ignition:CDI Lubrication:Pressure and Splash Started by:Electric/kick Clutch method: Auto/ Manual wet multi-Plate Shift style:4-gear shift/ international gear shift