To begin, they fabricated a frame out of square-section steel tubing. After that, they mounted drive sprockets to it using heavy duty pillow block bearings. The Tesla’s driveshafts spin those inputs, ...

Several aftermarket companies specialize in making tracks for late-model trucks and SUVs, but as far as we know there’s no off-the-shelf kit that fits an air-cooled Volkswagen Beetle. That doesn’t ...