On this parts fiche the Bolt,flange,8x27 is the most specified component.
The most reasonably priced component used on the Gl1500c Valkyrie 2002 (2) France / Cmf Kph Final Driven Gear is the Bolt,hex.,6x12.
The fifty-three Gl1500c Valkyrie 2002 (2) France / Cmf Kph Final Driven Gear component parts are all listed in this schematic.