Parts such as the Gearshift Drum: Circlip,ex,14, Drum,gearshift, B/brg Rad N/com, Brg,ball Radial are included in the Cr480r 1982 (c) Usa Gearshift Drum parts fiche.
The component with the lowest price in the GEARSHIFT DRUM schematic is the Roller,4x8.
The most expensive part in this assembly is the Spdl,gear Shift.