New D.I.D. 525ZVMX Super Street Series X'ring Chain Kits are the strongest kits on the market today. The average mileage on each kit is 17-20k miles if everything is maintained and lubed properly.

Each sprocket kit includes (1) Superlite drilled steel front sprocket, (1) black Superlite heat treated steel rear sprocket, (1) heavy duty premium D.I.D. 525ZVMX series X'ring sealed chain cut to length and (1) rivet style master link. Please use the drop downs to select stock or alternate gearing and your exact bike model.