Originally Posted by
Ritterview
A pic of your boom tube support would be helpful.
The boom tube support is an elevated foam-lined wooden tray that insures that the chains, cranks and rear derailleur don't drag on the floor.
Since I only use it for longer trips the rear seats are folded and I use a ratcheting strap to the seat attachment points in the floor to "lock" the tandem into place. I've remade the elevated fork mount you see in the picture from a previous thread I created.
http://www.bikeforums.net/showthread...hlight=murf524