The Bolt-socket,8x30,blac is the most widely applied product in the EN450A4 LTD450 1988 EUROPE UK AR FG IT NR ST / LIQUID COOLED HANDLEBAR ( four times ).
Of all the components used in this assembly the Housing-assy-control, is the most expensive.
The lowest price component in this Handlebar parts-list fiche is the Washer-plain-small,6m.