For those with track bikes...
http://stores.sportbiketrackgear.com/Detail.bok?no=4874
No affiliation here, just looks like a pretty good deal, especially with free shipping.
Randy T
Indy
Randy, I ran those tires last season on my 600 and they worked very well. Good grip and plenty of warning when you get near limits. I've got on the new bike so we'll see how they handle the extra HP and brakes. Jason is the guy I deal with all the time.