Of all the components used in this assembly the Option Kit Parts is the most expensive.
The Screw-washer,4x16 is the cheapest item from this partsfiche.
Parts such as the Carburetor O.p. Parts Kit: Jet,slow,#60, Spring,compressio, Needle Set,jet, Needle Set,jet are included in the Cr125r 1997 (v) Usa Carburetor O.p. Parts Kit parts fiche.