Engine type:two-stroke,air-cooled,49cc producing 3.4hp (11,000rpm) Pre-mix fuel:25:1 35 to 40mph maximum speed Hand start-upPneumatic racing tires Dual front and rear shock absorber Automatic clutch,chain drive Single rear disc brake, Or double rear disc brake Steel tubular frame Overall length:1,000mm Width:590mm Height (to handle bars):630mm Seat height:450mm Packing size:102*58*52.5cm(remove the wheels) Maximum payload:85kg Container:86 pcs/20ft176 pcs/40ft,228 pcs/40HQ