The most reasonably priced component used on the Xl350r 1985 (f) Usa Shift Drum / Shift Fork is the Roller,3x8.
This schematic depicts all components used in the Xl350r 1985 (f) Usa Shift Drum / Shift Fork partslist.
The Shift Drum / Shift Fork assembly is constructed from several parts from which the Drum Gearshift is the most expensive.