Goal rider:>14years old CH004 Engine:49cc,ome cylinder, 2 stroke,air-cooled/EC004:500W Motor; 12v,17ah/3pcs Starting system:Manual or Electric Max speed:50Km/h Front and rear shock absorption Material:ABS plastic body,stainless steel frame Max.Load:100Kgs Tire:Front-14",Rear-13" Revolving mode:Chain Driving Carton Size:130X45X85cm G.W/N.W.:49/45Kgs Container:62pcs/20FCL,135pcs/40HQ Fuel consumption:100km/2.2L If you need large quantity of mini chopper,gasoline motorcycles,we can design it for your own company,as the price,we will give you some discount if you order large,we can talk about futher in the future.