Each kit comes complete with :
· Chromoly Steel Front Sprocket
· High Quality Heat-treated Steel Rear Sprocket
· New D.I.D. 530 ZVMX Super Street Series X'ring chain, cut to the proper length. (Gold or Nickel)
· One Rivet style master link
The average mileage on each kit is 17-20k miles if everything is maintained and lubed properly. You can choose STOCK gearing or change it a bit, and choose you own gearing.