I might be behind the times as the rumour for this was a few months back and I only discovered it last week but this would tick a lot of boxes for me.
One of the most exciting prospects on the rumour mill from Japanese sources is the return of the legendary Z900 name by Kawasaki, which may boast a supercharged 900cc engine.
![Image](http://i270.photobucket.com/albums/jj119/f90xphotos/new%20z900.jpg)