The lowest price component in this Handlebar parts-list fiche is the Washer-plain-small,6m.
The sub assemblies and components that make up this Handlebar include this Housing-assy-control,, the most expensive part.
Some items from this specific schematic: Screw-csk-cros,3x16, Nut,lock,6mm, Mirror-assy, Lever-assy-grip,clutc.