AFX Super International HO Formula Slot Car Track Set w/4 Formula Cars (Mega G+) 21018Speedway Overview: The AFX Super International (Mega G+) HO Scale Slot Car Track Set with Tri Power System is a Complete Ready to Run Electric Slot Car Racing Set with Mega G+ cars and two Tri Power pack systems. With the 86 pieces of track included, you can make at least 18 different 4 lane raceway designs. This dynamic setup includes four super realistic formula cars mounted on the Mega G+ chassis, four AFX120 controllers, two Tri Power Packs, and