Despite all the retro qualities, the Chopper was a brand-new bike ... in the show's seventh season is a rebuilt 1946 Harley Davidson EL Knucklehead, which is a beautiful museum piece closer ...

The EL Knucklehead Is The Original Road ... To better accommodate the Shovelhead, Harley-Davidson released a factory chopper in 1971: the FX Super Glide. This bike unfortunately only stuck around ...