The lowest price component in this Final Shaft parts-list fiche is the Circlip, 22m/m.
Some items from this specific schematic: Lifter,final Damp, Washer,spring,22m, Collar,22x26x27.6, Nut, Lock, 30mm.
The Final Shaft is made up of components including this Shaft,final Gear which is the most expensive.