The component with the lowest price in the SWITCH/CABLE/MIRROR schematic is the Screw,cross 5x22.
Parts such as the Switch/cable/mirror: Housing,upper Thr, Nut,hex.,10mm, Bolt,adpt.,10mm, Screw,pan,5x20 are included in the Cb1000r 2011 (b) European Direct Sales / St Switch/cable/mirror parts fiche.
The most expensive part in this assembly is the Sw Assy,winker.