Of all the components used in this assembly the Hub,front is the most expensive.
The Nut(650) is the lowest priced item on this Front Wheel schematic.
Parts such as the Front Wheel: Lever,cam Shaft 1., Tube (5h5), Seal,oil, Brake Shoe Plt Asy (nas) are included in the Rd125 1975 Usa Front Wheel parts fiche.