The most reasonably priced component used on the Nps50 Zoomer 2008 (8) Korea Swingarm/ Left Crankcase Cover is the Bolt,flange,6x32.
The sub assemblies and components that make up this Swingarm/ Left Crankcase Cover include this Swingarm Comp, the most expensive part.
On this parts fiche the Bolt,flange,sh,6x25 is the most specified component.