On this parts fiche the Clamp(l:145) is the most specified component.
Parts such as the Handle Switch (vzr1800zk9): Screw, Screw, Screw, Screw are included in the Vzr1800 Boulevard M109r 2008 (k8) California (e33) Handle Switch (vzr1800zk9) parts fiche.
Of all the components used in this assembly the Switch Assy,handle,l is the most expensive.