Of all the components that make up this Front Wheel the Cotter Pin has the lowest price.
This schematic depicts all components used in the Lt-z400z Quad Sport 2003 (k3) Usa (e03) Quadsport Quad-sport Front Wheel partslist.
A sample from the products for the Front Wheel include: Bearing(15x35x11), Tire,fr, Cover,front Di, Cover,fr Disc.