The Front Fender assembly is constructed from several parts from which the Fender,front is the most expensive.
Parts such as the Front Fender: Bolt Hex 6x22, Fender,front, Grommt,wire, Bolt,hex.,6x25 are included in the Cb750k4 Four 1974 Usa Front Fender parts fiche.
On this parts fiche the Rubber,mount is the most specified component.