The Handlebar ('71-'75) assembly is constructed from several parts from which the Grip-assy-left is the most expensive.
Some items from this specific schematic: Washer-lock,5mm, Grip,lh, Grip-assy,throttle, Grip-assy-left.
The component with the lowest price in the HANDLEBAR ('71-'75) schematic is the Washer-spring,10mm.