Parts such as the Front Hub: Collar,front Brake Dr, Nut,18mm, Collar,fr Axle,rh,l=1, Seal-oil,bjnc-2 25x37 are included in the Kx250-n2 2005 Europe Front Hub parts fiche.
The component with the lowest price in the FRONT HUB schematic is the Cap,axle.
The Cap,axle is the most widely applied product in the KX250-N2 2005 EUROPE FRONT HUB ( two times ).