twenty-eight components are listed in the schematic for this Cx500c Custom 1981 (b) England Front Wheel - Disk .
Parts such as the Front Wheel - Disk: Oil Seal 26427, Bolt,flange.8x92, Ballance (30g), Bolt,flange, 8x20 are included in the Cx500c Custom 1981 (b) England Front Wheel - Disk parts fiche.
In this schematic the "Bolt,ubs,8x33" is used most often.