justin_o_guy2 wrote on 04/14/14 at 17:09:11:The one on Pawn Stars had a much different design. Id be interested to know the engine size & total weight on this bike..
The PS bike had big disks that made the wheel centers, for carrying extra fuel I do believe. It was an old design, much different tires
The Pawn Stars one was most likely a Rokon:
http://www.rokon.com/They have made those for years and I remember seeing them in Popular Mechanics when I was a kid. They are pretty heavy, slow and a bit cumbersome looking to ride.