The component with the lowest price in the FRONT WHEEL (VT1100C2) schematic is the Washer,speedomete.
Some items from this specific schematic: Dust,seal 28x42x8, Wheel Sub Assy,fr, Hub,fr Wheel, Spoke Set,fr Out.
The Front Wheel (vt1100c2) assembly is constructed from several parts from which the Wheel Sub Assy,fr is the most expensive.