On this parts fiche the Spg,balancer Gear is the most specified component.
The Circrlip,32 is the lowest priced item on this Balancer schematic.
Parts such as the Balancer: B/brg Rad N/com, Gear,bal.sub Driv, Spg,balancer Gear, Shaft,balancer are included in the Xl600r 1983 (d) Usa Balancer parts fiche.