DID ZVM-X Super Street X-Ring Chain - MADE IN JAPAND.I.Ds Super Street Series X-Ring Chains were designed with increased power transfer from the engine to the ground, greater resistance to stretching under load and overall improved performance that meets the demands of current large displacement street bikes and the people who ride them. D.I.D's ZVM-X chains are the strongest high mileage chains.Fitments:520ZVM-X max displacement 1200CC525ZVM-X max displacement 1300CC530ZVM-X max displacement 1400CC Fits: Ducati 1000SS 2003-2005 749 2004 848 EVO 2011-2012 999 R 2003-2005