Some items from this specific schematic: Bolt,flange Dr.10, Pipe,strg.*nh105*, Pipe,strg*nh146m*, Bridge Co*nh146m*.
The most reasonably priced component used on the Crf50f 2008 (8) Australia Handle Pipe/top Bridge is the Washer,plain,10mm.
Check out any of the eleven Handle Pipe/top Bridge components enlisted.