I stumbled across this thread in another forum. This guy - "44 Bikes" - has some amazing skills. On page 33 of the thread is more pics of this fat bike.
http://garagejournal.com/forum/showthread.php?t=112578
http://www.44bikes.com/
http://garagejournal.com/forum/showthread.php?t=112578
http://www.44bikes.com/