The lowest price component in this Drive Shaft-propeller(c2/c3) parts-list fiche is the Spring,propeller Shaf.
Some items from this specific schematic: Ring-o,30x35x2.5, Circlip-type-c,25mm, Coupling,propeller, Shaft,fr Propeller Sh.
This schematic depicts all components used in the Kvf360-c3 Prairie360 2005 Usa / 4x4 Drive Shaft-propeller(c2/c3) partslist.