there is a tire in there, and with the cross bracing behind the seat I can't fit. and I can't see any way to open it (looks like it was designed to make sure you couldn't escape, no emergency release I can see)? they put a huge ass metal plate over the linkage between the lock and lock mechanism. I can move the tire from side to side to give me some room, but unless I can shrink myself, not sure how to do this =\ loooong extension screwdriver to undo the plate over the linkage?