On this parts fiche the Washer(6.5x18x1) is the most specified component.
The most reasonably priced component used on the Gsx250es 1983 (d) General Export (e01) Rear Fender is the Washer(6.5x18x1).
This part-list fiche shows all the components that make up the Gsx250es 1983 (d) General Export (e01) Rear Fender .