The most reasonably priced component used on the Gl1500ct Valkyrie 1999 (x) Australia / Rbm Win Rear Carrier is the Bolt,flange,6x16.
This REAR CARRIER assembly utilises two Bolt,flange,6x16(s) - the highest specified component.
Some items from this specific schematic: Rear Carrier, Bolt,flange,6x16.