1.Engine: 4 stroke 70cc, air cooled, single cylinder, automatic gear. 2.Battery: 4.5Ah/12V, auto charging. 3.Brake: front hydraulic disc, rear drum brake. 4.Tyre: 16inch for both wheels(36PSI); aluminum alloy rims. 5.Hydraulic front shocks and rear suspension. 6.Start: keyed Ignition. 7.Max speed: 70km/h 8.Gas tank: 2L 9.Running range: 80-90km. 10.Max load: 150kg 11.Steel frame and plastic tank. 12.Front and rear lights, speedometer. 13.Chain driven. 14.G.W/N.W: 63/57kg. 15.Engine oil: 10-40W 16.Transmission oil: 30/30W 17.Product size: 150x40x90cm. Qty for container: 50pcs/20ft; 101pcs/40ft; 120pcs/40HQ This pocket bike and super bike is vey similar high displacement motorcycles,it is very safe,but the noise is slight,so it is comfortable to use for adults. We can also develop any other pocket bike and super bike for your requirements.