YY50QT-15A Dimension(L x W x H): 1615mm x 625mm x 1030 mm Wheel Base: 1200 mm Ground Clearance: 97 mm Dry Weight: 77 Kg Load Capacity: 150Kg Maximum Speed: 45km/h Most Economical Speed: 30 km/h Engine Type: BZ139QMB Engine Model: 1 cyllinder , 4 stroke forced air-cooling Bore x Stroke: 39 mm x 41.5 mm Displacement: 49.5ml Compression Ratio: 10.3: 1 Rated Power: 2.2kw/7500r/min Start Types: Electric/Kick Ignition Type: CDI Fuel Capacity: 5.5 Liters / 1.5 Gals Clutch:Dry, automatic centrifuga