100CC Atvscooter Engine 4-Stroke Quad Carburetor

Atv/scooter 100cc engine 1)Engine Type: 4-stroke, single cylinder, 97.2cc 2)Bore X Stroke: 50X49.5mm 3)Compression Ratio: 8.8: 1 4)Ignition: CDI 5)Cooling System: Air cooling 6)Max Torque: 6.5N. M@6500(1± 5%)RPM 7)Rated Power: 4.7KW 8000(1± 5%)RPM8) 9)Minimum SFC(g/kw. H): ≤ 367 10)Ignition advance angle: 15° /1700 RPM 11)Ignition type: CFW capacitive energy storage 12)Lubrication type: Pressure and splash lubricating 13)Fuel Delivery System: Carburetor 14)Valve Clearance( Cold machine state): 0.01-0.03mm 15)Transmission type: Fully Automatic 16)Starting type: Electric/Foot 17)Clutch type: Manual / automatic with multipled laminated disk 18)Primary ratio: 3.722 19)Idle speed: 1500± 150 RPM