MPC MOONSCOPE LUNAR ROVER POSTSCRIPT - WHY DID THE ORIGINAL BARRIS DESIGN FEATURE SIX WHEELS INSTEAD OF FOUR?

A QUESTION WAS ASKED THIS WEEK: Why did the first Space: 1999 George Barris Moonscope have six wheels? The real-life machine (above) was built by Barris Kustom, and made an excellent basis for MPC kits that have featured both six and four wheels.