Mode of Engine: Single cylinder, air-cooling, 2-stroke. Bore & Stroke: 47mm X 40mm=80 cm3. Rated Power: 2.5Kw/5000r/min (3 horsepower/5000r/min).Power: 3.5Kw/6000r/min (5-6 horsepower/6000r/rnin). Lubrication Oil: oil for 2-stroke petrol engine (or oil for 10W/40.10W/30). Mixing Ratio of Fuel and engine Oil: 16:1 for new sets, 20: 1 after running 500km. Type of Sparking Plug: Z4C 14MM. Volume of oil Consumption: 2.5L/100km. Type of Clutch: Friction Plate / Dry. Cooling mode: Natural air cooling. We look forward to doing business with you. The item "2-Stroke 80CC GAS Motor Bicycle Silver Engine Kit Motorized Bike" is in sale since Friday, September 25, 2015. This item is in the category "eBay Motors\Parts & Accessories\Motorcycle Parts\Other Motorcycle Parts". The seller is "carpartsaustralia" and is located in Secaucus, New Jersey. This item can be shipped to United States.