DID ZVM-X Super Street X-Ring Chain - MADE IN JAPAN 525 x 120link Black Chain D.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 1200CC 525ZVM-X max displacement 1300CC 530ZVM-X max displacement 1400CC Fits: BMW S1000RR 2023