Item no. QB050-1 Engine: 2-stroke/4-stroke, air-cooled, single cylinder Displacement:49cc Compressing ratio:6.8:1(2-stroke)/8.8:1(4-stroke) Rated power and rotate speed: 2.2kw/6500(r/min)(2-stroke),3.7kw/8500(r/min)(4-stroke) Max torque and rotate speed: 2.8N.m/5000-5500r/min(2-stroke),4.5N.m/6500r/min(4-stroke) Ignition type:CDI Fuel tank capacity: 1.2L Driving mode:chain Starting system: electric Steering bar angle(degree):16 Tire(front/rear):145x70-6/145x70-6 Brake system front/rear:drum(manual)/drum(manual) Dimension(LxWxH):1165x650x875mm Distance(front/rear wheel): 485mm/510mm Distance(alex):795mm Max speed:>24km/h Max loaded:40kg Carton size:1250x740x630mm G.W./N.W:83/65kg Quantity:20Ft/39pcs, 40Ft/84pcs, 40HQ/108pcs Available color: red, yellow, blue, green, black