Specification Engine: four-stroke‚ 50 to 110cc‚ single-cylinder Compression ratio: 8.8/11 Cool type: air-cooled Start type: electric Transmission type: chain Clutch type: automatic Gear change: auto gear Maximum torque/rotate speed: 2.5N.m/6‚000rpm Maximum power/rotate speed: 2.2KW/7‚000rpm Brake type: rear disk Lubricate type: compression/splash Shock absorber: mechanical and hydraulic Battery: 12V/5Ah Maximum speed: 40kph Ground clearance: 80mm Displacement: 49L Climb ability: 30 degrees C Net weight: 90kg