Of all the components that make up this Rear Wheel the Pin 20x20 has the lowest price.
This schematic depicts all components used in the Jr50 2005 (k5) Usa (e03) Rear Wheel partslist.
The Bolt(8x36) is the most widely applied product in the JR50 2005 (K5) USA (E03) REAR WHEEL ( three times ).