On this parts fiche the Bolt is the most specified component.
The component with the lowest price in the FRONT CALIPER (SV650K8/SK8/K9/SK9) schematic is the Bolt.
The Sv650 2009 (k9) Usa (e03) Front Caliper (sv650k8/sk8/k9/sk9) consists of nineteen pieces with the Caliper Assy, Front Lh being the most expensive.