Force air-cooling system with high efficiency,the cooling efficiency will be ... increasing of rotate speed. Engine Type:Singlecylinder,4-stroke,forced air-cooling,camshaft downwards tiltingDisplacement(ml)196.68Dimension(mm x mm ... ,two stage transmission,5-speed GearshiftApplicable motorcycle modelMotorcycles,Tricycles Forced air cooled CG200 motor tricycle engine