No lesser automotive luminary than Dr. Ferdinand Porsche did it first, inventing the wheel-hub motor in 1897. He mounted two of them to his front-driven battery-electric prototype "Lohner-Porsche." ...

Greasing wheel bearings ... with a rear seal and front hub cap to prevent it from running amuck. Red, tacky grease is what we are after, but any hardware or auto parts store will recommend a ...