Parts such as the Rear Hub: Sprocket-hub,52t, Nut,flanged,lock,8mm, Chain,drive,did520mxv, Sprocket-hub,50t are included in the Klx450adf 2013 Europe Rear Hub parts fiche.
On this parts fiche the Washer-plain-small,8m is the most specified component.
The lowest price component in this Rear Hub parts-list fiche is the Washer-plain-small,8m.