Yamaha XS1100 Custom in Movies

Honda Rebels according to Judas Priest Info Pages: http://www.thexquorum.com/mad/TURBO.html Methinks they are taking the piss, the bike in centre is a shaft drive Jap 4, can't tell what, watching the video there's an early monoshock Yam XV750 in there as well.

On the left looks like a Yamaha XS1100 lump.