... bike Low price, good quality CCC certification Best-selling 150CC Tornado motorcycle .Best-selling dirt bikes since year2007, bigsize and tough ... tires, fine quality absorbers make the drivingsafe and comfortable.SPECIFICATION TORNADO SD150GY-3Engine Typevertical single-cylinder, air-cooled,four-strokeBore*Stroke62 ... you as a professional motorcycle manufacturer. Best-selling 150CC Tornado motorcycle