YY50QT-6H Dimension(L x W x H):1831mm x 688mm x 1159mm Wheel base: 1275mm Minimum ground clearance:150mm Weight without loading:88g Maximum weight could be loaded: 150kg Maximum speed:45km/h Volume of gasoline tank: 5.0L 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