The component with the lowest price in the FRONT HUB schematic is the Pin-cotter,4.0x30.
The Front Hub assembly is constructed from several parts from which the Hub,fr is the most expensive.
Parts such as the Front Hub: Cap,wheel, Collar,l=14.1, Pin-cotter,4.0x30, Bolt,10x30 are included in the Ksf250-a14 Mojave250 2000 Usa California Front Hub parts fiche.