The O-ring,3.5x1.5 is the lowest priced item on this Front Fork schematic.
Parts such as the Front Fork: O Ring,26.7x3.5, Bush ,slide, Spring,fr Fork(0., Ring,wear are included in the Crf250r 2004 (4) Australia Front Fork parts fiche.
thirty-six components are listed in the schematic for this Crf250r 2004 (4) Australia Front Fork .