Pirelli now has track day specific tires.... including a track day specific SLICK.
Click for more info
http://www.gomtag.com/category/6540&...day-riders.htm
I race on the non track day oriented Dragon Supercorsa.... love em.
I went through 3 rears & 2 fronts last season on my SV650, which included 8 race weekends (3 races, 4 practice sessions each) and about 10-12 track days at various paces.