F50, F60, F80 gasoline engine with a simple structure, strong light weight, easy maintenance operations, such as the smooth running characteristics, is used for power generation, water, spray irrigation, logging, fighting sticks, threshing, transport, and so an ideal tool for power.Engine plane forms: single-cylinder, air-cooled natural gas crankcase back to sweep two-stroke gasoline engine.Block: 40 * 39.5 mm 43 X39.5 mm 39.5 mm 47 * 45 * 39.5 mm 47 * 38 mm.Volume cylinder working: 49.8 55 60 65 mm3Compression ratio: 6.4:1 7:1Engine power rating: 4-horsepower 3.5-horsepower, 4.5-horsepower 6.5-horsepower (at 5,000 to / cases)Ignition: magneto ignition, the spark plug spark plug M14 * 1.25Clutch: automatic clutchConnecting rod bearings: Φ2.5x10 long roller bearing (GB309-64)Crankshaft bearings: ball bearings (202GB276-64)Clutch bearings: ball bearings (6202GB276-64)The chain of transmission: 415 chain.The total transmission ratio: 16.4:1Random Accessories: tools, fuel tanks, guard, guide, car chain, dental plate assembly, the throttle manipulation. The exhaust pipe, such as the ignitionEngine weight: 9 kg (including fuel tanks and annex).Fuel consumption: in-roads to 20-25 km / h speed of the economy, per 100 km fuel consumption 1.5 liters (F60-1.8 liters).Maximum speed: 40 km on the road Ping / (installed in 26 to 28 on a bike).