Brian, the one I used was from cabela's. Someone else owned it but you hooked the handle over the front of the seat, which ran on the top of the top bar and in front of the seat post. Worked GRRRRRREAT! No hitches, easy on easy off, it didnt sway at all (surprisingly) in the 2 miles back to the truck. It dont matter what the bike is using a system like this. I dont remember what the cart was called but it was the one that looks like a ladder, it would have been nice to have one maybe of some hard plastic with a simple frame but this one was definatly indestructable from the looks of it, where the plastic version would die fast I am sure.
http://www.geocities.com/tradbow007/...dventures.html