Raced by Laura Van Gilder this season, these still have a lot of life left in them. She won a many UCI races and raced them at Nationals and Worlds. Maybe some of her speed will wear off on you. :)
Each tire is $30+shipping. Local pick up is welcome. There are about 8 here.
You can email info at racewheelrental dot com, PM me or reply to this thread if you're interested.