The most reasonably priced component used on the Xl600v Transalp 1999 (x) Switzerland Kph 50t Handle Pipe/top Bridge is the Nut,hex.,8mm.
Some items from this specific schematic: Nut,hex.,8mm, Nut,flange 8mm, Fuse Plate Assy, Cover Comp,ign Sw.
With four applications this Bolt,flange,8x45 is the most specified part.