Some items from this specific schematic: Plate,chain Adjuster Guide,l, Shaft,rr Swingingarm Pivot, Bolt(6x20), Nut.
The most reasonably priced component used on the Dl650 Vstrom 2007 (k7) Usa (e03) Rear Swinging Arm is the Bolt(6x20).
On this parts fiche the Bearing(25x33x35) is the most specified component.