X-Pro 50cc GY6 Moped Engine, 4-Stroke, Electric/Kick Starter, CVT Transmission, Black Cover

X-Pro 50cc GY6 Moped Engine, 4-Stroke, Electric/Kick Starter, CVT Transmission, Black Cover 50cc 4-stroke GY6 scooter moped engine with electric start Engine model: 308-999031 Color: Black cover Ignition method: CDI Engine type: Single cylinder, 4-stroke, 2-valve Lubrication: Pressure/splash Cooling system: Air cooled Fuel supply: Carburetor atomization Horsepower: 2.82HP at 6500 RPM (2.1KW at 6500 RPM) Max torque: 3.1 N·m at 5500 RPM Transmission: CVT Minimum stable idle speed: 1450-1750 RPM Clutch: Shoe-type automatic centrifugal dry clutch Minimum fuel consumption: 9.65 oz/HP·h (367 g/KW·h) Cylinder diameter: 1.54 inches (39 mm) Carburetor model: PD18J Piston stroke: 1.63 inches (41.5 mm) Carburetor type: Horizontal vacuum carburetor Bore & stroke: 1.54 inches x 1.63 inches (39 mm x 41.5 mm) Spark plug model: A7TC Cylinder working volume: 0.01 gallon (49.5 ml) Fuel number: >=87# Compression ratio: 10.5:1 Lubrication model: SF15W/40-SE Lubrication capacity: 0.20 gallon (900 ml) Compatible with most China-made 50cc single shock scooters Please measure the physical size to ensure correct fitment