Parts such as the Transmission Cover: Clamper,change Sw, Bolt,flange,6x16, O-ring,5.4x3.2 (n, Dowel,pin,8x14 are included in the Gl1500c Valkyrie 2000 (y) Canada / Rbm Transmission Cover parts fiche.
On this parts fiche the Bolt,flange,6x25 is the most specified component.
The component with the lowest price in the TRANSMISSION COVER schematic is the Bolt,flange,6x14.