The Screw,cross 5x8 is the lowest priced item on this Swingarm schematic.
A sample from the products for the Swingarm include: Washer,14mm, Shaft,swingarm Pi, Roller Comp,chain, Screw,pan,5x8.
The sub assemblies and components that make up this Swingarm include this Swingarm Sub Assy, the most expensive part.