The component with the lowest price in the SWINGARM schematic is the Nut-hex-small,8mm.
This SWINGARM assembly utilises three Bearing-needle,bm2824(s) - the highest specified component.
Parts such as the Swingarm: Adjuster-chain, Nut,flanged,20mm, Guard,chain, Bolt,socket,6x18 are included in the En650bff Vulcan S Abs 2015 Europe,middle East,africa Swingarm parts fiche.