The component with the lowest price in the Wheels/Tires schematic is the Nut.
The most expensive part in this assembly is the Tire,23x11.00-10 4pr,.
Parts such as the Wheels/tires: Rim,10x8.5at,silver, Tire,23x11.00-10 4pr,, Valve, Nut are included in the Kaf620-rbfa Mule4010 2011 Usa / Trans4x4 Wheels/tires parts fiche.