Check out the short wheelbase on this tandem. Anyone care to tell me how the BB and gears work for the stoker? And yeah, it apparently folds for storage.

http://www.mtbbike.com/bd/board/mtbbike_2003/upimg/1045483286.jpg

Not sure of the original language of the page it's on; I'm afraid most Asian languages look pretty much the same to me.

I wonder if you can unpin it and pass the guy in front of you.