Double muffler/4 stroke Engine:50cc,single cylinder,4 stroke Idling speed: 1500rpm Muffler : double Max speed: 55km/h Rated loading: 90kg Rated power: 2.00kW/8500rpm Tank volume: 1.8L Consumption: 1.5L/100km Battery: 12V 5Ah Tire size: front 15", rear: 16" Starting ways: electric start Torque: 3.0N.m/6500rpm Brake: hydraulic brake system Wheel distance: 960mm Carton dimensions: 1480 x 450 x 880mm N.W.: 60kg G.W.: 64kg Conveyance: Qty/40 HQ: 120pcs