The most reasonably priced component used on the Cx500 1978 South Africa Rear Fork is the Nut,hex.,8mm.
This Rear Fork diagram displays the required parts for the Cx500 1978 South Africa Rear Fork.
Some items from this specific schematic: Nut,hex.,8mm, Bolt,pivot, Oil Seal,20x35x8, Nut,hex.,10mm.