On this parts fiche the Band,wire is the most specified component.
The Screw,pan,4x12 is the lowest priced item on this F-1 schematic.
Parts such as the F-1: Holder L Lever Br, Sw Assy,kill, Band,wire, Lever,hot Start are included in the Crf250r 2009 (9) Japan Me10-150 F-1 parts fiche.