Parts such as the Fuel Tank '85-'89: Rubber,tank Mount, Washer Fender Set, Tank Comp.,fuel, Cock Assy,fuel are included in the Cr125r 1986 (g) Usa Fuel Tank '85-'89 parts fiche.
The lowest price component in this Fuel Tank '85-'89 parts-list fiche is the Clip B12,tube.
In this schematic the "Washer Fender Set" is used most often.