Dimension(L*W*H)(mm): 1650?050?140 Wheel base(mm): 1117 Net Weight(KG): 156 Rated Loading(KG): 235 Max Speed(Km/h): 55 Engine type:Single cylinder, air-cooled, four-stroke Bore*Stroke(mm): 57.4?7.8 Displacement(ml): 149.5 Rating Power(r/min): 7.2/8000 Max Torque(r/min): 9/6000 Ignition: C.D.I Starter: Electric start Tyre spec.(front/rear): 19?-8 / 18?.60-8 Brake(front/rear): Disc/Disc Shock: Air shock absorber Note: 150CC GY6 engine, without reverse, Dual arm, chain transmission