Detailed Product Description Technical Parameter -Engine style: single cylinder, 4-stroke and air-cooled-Engine displacement: 50cc-Wheelbase size: 1,250mm-Fuel capacity: 6L-Tire size: 100/60-12inch or 90/90-10inch-Maximum speed: 45kph or 25kph-Maximum power: 2.5kw/8,000r/min -Maximum torque: 3.2n.m/6,600r/min-Brake operations: hand / hand-Brake mode (F/R): disk / drum-Starting system: electric or ...