That's the plastic plate that goes on the back of the passenger backrest for the Corbin seat..
Oh, OK,..I guess I forgot that you had that. I've seen so many pictures of your bike with
the smuggler on it that I forgot that you occasionally ride with your under age bride.
I was afraid it would come to this, if I'm to keep up with your many projects, I'm going
need to start taking notes and keeping files.