The most reasonably priced component used on the Vz800z Boulevard M50 2007 (k7) Usa California (e03 E33) Cam Chain is the Bolt(6x26).
fourteen components are listed in the schematic for this Vz800z Boulevard M50 2007 (k7) Usa California (e03 E33) Cam Chain .
On this parts fiche the Washer is the most specified component.