YY50QT-6C Dimension(L x W x H):1730mm x 680mm x 1180mm Wheel base: 1265mm Minimum ground clearance: 85mm Weight without loading:90kg Maximum weight could be loaded:150kg Maximum speed:45km/h Volume of gasoline tank: 4.5L Type of engine: BZ139QMB Engine mode: 1 cylinder, forced air-cooling, 4 stroke Bore x Stroke: 39mm x 41.5mm Cylinder working volume: 49Ml Compression ratio:10.3:1 Maximum power: 2.2kw/7500r.min Maximum torque: 3.4N.m/5500r.min Brake type F/R:Disk / Drum Starting-up mode: Electric & Kick starting Tyre specification F:120/70–12 R:120/70–12 Accumulator: 12V 6Ah