50cc,70cc,90cc,110cc ATV for kids Automatic with reverse can do 4 stroke,air cooled,E-start hummer style Engine: ... Single cylinder,50 cc,Four-stroke,Air-cooledDrive System:AutomaticTransmission:ChainBattery:12VStart Method:Electric StartFuel ... ,136 Pcs/40' HQOptional Parts1.Semi-Automatic Engine(50cc,70cc,90cc,110cc)1.Remote Kill Switch2.Front Hydraulic Disc3.MIKUNI ...