Originally Posted by William Karsten
Person on top steers, the person in back climbs the "stairs".
that would only make sence if you were climbing the stairs upside down...
looking at the drivetrain buro9 is right... the "stairs" would have to be turning counterclockwise (the rungs climbing in the back of the loop)
however... a neat feature is the left side... with a normal freewheeled hub turned left side drive, and no derailuer... REVERSE!
that thing is dumb in ways i cant fathom... and yet...
-pete