Parts such as the Carburetor Optional Parts Kit (2): Needle Set,jet, Needle Set,jet, Clip,bar, Jet,main 192 are included in the Cr250r 1999 (x) European Direct Sales Cmf Carburetor Optional Parts Kit (2) parts fiche.
The component with the lowest price in the CARBURETOR OPTIONAL PARTS KIT (2) schematic is the Screw-washer,4x16.
In this schematic the "Clip,bar" is used most often.