Yes, seem that R1 and R6 mirror fit on the Hawk, but not with any modifications... and FZ1 seem to be the best solution to solve the "elbow" problem! There some good post on this there:
http://www.superhawkforum.com/...art=0
and also there
http://www.superhawkforum.com/viewtopic.php?t=851
Hope it will help.
Cheers