Some items from this specific schematic: Holder,clutch Lever, Holder-handle, Washer-plain-small,6m, Screw-pan-cros.
The Handlebar is made up of components including this Housing-assy-control. which is the most expensive.
The most reasonably priced component used on the En450a6 454ltd 1990 Usa California Canada Handlebar is the Washer-plain-small,6m.