Max speed: 30km/h Climbing ability: >15 degrees Max load capacity: 80kg Distance between axles: 690mm Distance between front wheels: 420mm Distance between rear wheels: 510mm Ground clearance: 110mm Specification of front wheel: 145/70-6 Specification of rear wheel: 145/70-6 Type of engine: 50cc single-cylinder, 4-stroke Displacement: 49ml Rated power and rotate speed: 2.3kW/8500rpm approx Max torque and rotate speed: 2.7N.m/6500r/min Compressing ratio: 7:1 Transmission: fully-auto clutch and 4-speed semi-auto Starting system: electric start Cooling system: air cooling Brake: rear disc brake Oil tank: 3.4L N.W./ G.W.: 69kg/84kg Carton Size: 114x67x64cm COLOR:red,green,blue,yellow,black