Yangzhou Flying Horse Gasoline Engine Factory is a factory specializing in manufacturing and exporting bicycle engines for about 10 years .We have 2-stroke 50cc/60cc/80cc engine with dry/friction clutch started by pedal or rope-pulling. 2-Stroke 50cc/60cc/80cc engines with centrifugal clutch started by rope-pulling is available in 2013 year.All of 2 stroke bicycle engines keep best quality and can offer 12 months warranty because some of main parts are designed and machined by our skilled technicians and experienced workers. As a very professional manufacturer, we can develop new designs on customers' requests. For example, we develop A80,R80( for racking purpose) and 4 stroke t-belt kit models with the reference of customer's samples.Now our 2013 year newly-updated 80CC engine assembled with a longer con-rod and one-piece crankshaft makes the compression ration bigger. So our NEW 80CC engine is running fastest .