I can't tell if Diadora itself has gone bust or what- Cannondale dealers certainly don't sell parts for them.. It seems like the place for parts is Trialtir U.S.A., Inc, 5800 Windfern Lane, Houston, TX 77041 Phone 1-888-867-4334[IMG]chrome://sipgateffx/skin/icon_click2dial.gif[/IMG] (713) 690-9413[IMG]chrome://sipgateffx/skin/icon_click2dial.gif[/IMG]