I could never get used to the way shaft drive reacted at WOT. It made for a reasonable hole shot but the bike always felt unstable. I prefer to wheelie or spin and just manage it with the clutch.
My only shaft drive bike was a 1985 Kawasaki ZL900 Eliminator (stolen internet picture and video).
https://youtu.be/7Ub4TEHxGtg
-- Wayne