,motorcycle engine.Horizontal Simplex 4-Stroke, Air Cooling,electric and kick start,automatic /hand clutch Displacement72mlLubrication MethodPressure Splash TypeStarting MethodElectric/kick StartCylinder Bore×Traveling Schedule47×41.5 cm3Oil Consumption0.9L/100kmCompression Ratio8.8:1Max. torque/corresponding speed4.1/5500±500N.M(r/min)Maximum Power3.1kwRotation8000±500kw(r/min)Clutch MethodHand/ ...