The component with the lowest price in the HEADLIGHT schematic is the Screw,tapping,4x10.
The sub assemblies and components that make up this Headlight include this Case Set,h*nh138*, the most expensive part.
Parts such as the Headlight: Nut,beam Adjust, Headlight Unit (1, Bulb,headlight (1, Screw,tapping,4x10 are included in the Xr250r 1993 (p) Usa Headlight parts fiche.