Kit is complete with a lightweight AFAM chromoly steel drilled front sprocket, 7075-T6 hard anodized aluminum rear sprocket, premium D.I.D. 520ERV3 gold plated X'ring sealed chain cut to length and a rivet style master link. Stock gearing is 16/41 on the 04-05' models and 16/42 on the 06-08' models.

All Drive Systems 520 conversions are made to be the lightest and strongest on the market. Average weight per kit is six pounds or less.