On this parts fiche the Screw-pan-cros is the most specified component.
The most expensive part in this assembly is the Holder,clutch Lever.
Parts such as the Handlebar: Nut,cable Adjust Nut, Holder,clutch Lever, Grip, Housing-assy-control are included in the Kx420-a1 Kx420 1980 United Kingdom Usa Canada Export Handlebar parts fiche.