Which is better track for HO: AFX Super International or Auto World?

AFX Products afx slot car set Hey, the afx sets are cool I still kind of collect them, but I have a friend who is seriously into them The F1 cars are super G+ ones and the afx slot cars canada Features · AFX Exclusive Extra-long tapered guide pin keeps the car on track longer · Ground Effects Magnets keeps cars glued to the track · Super durable

afx aurora slot cars Afx slot cars race tracks · Taking Your HO Scale Slot Car Track to the Next Level Cheaply · Ho Slot Car Track Landscaping - HO Slot Car Racing · Slot car track -