YY50QT-2 EEC EURO3 main technical specification: Dimension mm: 1850*725*1040mm Wheelbase mm: 1310mm Dry weight kg: 84kgs Max speed ( km/h):45 Max load ( kg):75 Brake F/R:disc/drum Fuel tank capacity Liter :4 engine oil capacity Liter:0.9 tire size F/R:3.50-12/3.50-12 Engine type:single,air cooled,four stroke Bore * stroke mm:39*41.4 Displacement cc:50 Compression ratio:10.5:1