Haha! No, neither can I!
This is on the owners request. Maybe there is some excuse by the fact that "all" Norvins are made this way.
At first I told my friend: -OK, I can help you out, but you must never tell anyone it came out of my workshop!
I suppose it will carry a distinguished gentleman to the café and back in an acceptable manner.
The best solution would have been to use the Vincent motor as a part of the frame, just as it was originally designed.
Skickat från min sk smartphone med pilligt tangentbord och irriterande spellcheck.