I have the Pitbull and love it. The only reason I went with Pitbull was they were at the Cleveland Motorcycle Show and I was able to get it on the spot and take it home (no shipping). Very stable, and with the bike up all the way it's real easy to clean my wheels sitting on a mechanics seat. Oil changes were a bit of a PITA though, I suspect I'd have gone with the J&S for that reason alone had I know about the drain pan. They're both built very similarly, I don't think you can wrong with either one.