The most reasonably priced component used on the Kz1000d1 Z1r 1978 Canada Frame/frame Fittings ('80 D3) is the Ball-steel,1/4.
The most expensive part in this assembly is the Frame.
The forty-two Kz1000d1 Z1r 1978 Canada Frame/frame Fittings ('80 D3) component parts are all listed in this schematic.