Currently using Mavic Cosmic Carbons and 9 speed Shimano Tiagra groupset anyone know if the the new Dura Ace 10 speed casette will be compatible or not?? please see link to mavic technical assistance
http://www.mavic.com/servlet/srt/mavic/tria-tech?lg=uk
http://www.mavic.com/servlet/srt/mavic/tria-tech?lg=uk