Color: Black, Silver Type: Single Cylinder, 4-stroke, Air-cooling Material: Aluminum, Iron, #415 Steel, Rubber, Nylon Surface Treatment: Baking Paint, Rust Prevention Shot Blasting Assembly Required: Yes Starter System: Hand Start Number of Teeth: 44 Ignition Mode: CDI Max Torque: 4.5N-m Bore Stroke: 56*40mm/2.2*1.57inch Displacement: 100CC Horsepower: 3.5HP Max Power: 2kw/h Max Rotating Speed: 3600rpm Max Speed: 50km/h Compression Ratio: 7:1.
