Has to be the Segoni for me as well... a lovely period piece.
Fritz. W's fairings spoil most of his creations unfortunately. If #5 goes as well as the specs indicate, it would be up near the top, but seat and exhaust proportions spoil it too.
Got a potential candidate for this competition in the back-burner, not quite ready for the public yet.

Gonna blow everybody outa their socks when it is, but that will take the best part of this year!

piet