The twenty-four En650ekf Vulcan S Cafe 2019 Europe,middle East,africa Accessory(passenger Backrest) component parts are all listed in this schematic.
On this parts fiche the Bolt-flanged-small,8x is the most specified component.
Some items from this specific schematic: Damper, Bracket,lh, Bracket.saddlebag Fix, Bracket,side Plate,lh.