twenty-eight components are shown in this Gl1500c Valkyrie 2001 (1) Austria / Kph Seat exploded diagram.
Some items from this specific schematic: Bolt,flange,6x10, Bolt Flange 6x20, Stay B,rear Seat, Key,seat Lock.
The lowest price component in this Seat parts-list fiche is the Nut,flange,6mm.