Key Specifications/Special Features: User age：>14 years old Engine：47CC/49CC ;2-stroke/4-stroke Tank capacity：2L Electric start battery：12V 7AH Diameter of wheel：16inches front; 14inches rear Brake：disc brake Start ways： electric start and hand start Driving system：belt driving Speed：40km/h Range：25-30km GW/NW：51kgs/58kgs Carton size：139*44*64cm container：72pcs/147pcs/164pcs