The component with the lowest price in the CLUTCH ('76-'79) schematic is the Nut,6mm.
This schematic depicts all components used in the Ks125-a 1975 Usa Canada Clutch ('76-'79) partslist.
Some items from this specific schematic: Washer-plain,5mm, Clutch Assy, O Ring,10mm, Spring,clutch.