The component with the lowest price in the FRONT WHEEL schematic is the Washer,speedomete.
Some items from this specific schematic: Weight,balan(10g), Disk,fr.brake, Valve,rim (dunlop, Dust Seal,45x55x5.
With a quantity of six pieces, the Bolt,brk Disk 8x24 is the most used part in the FRONT WHEEL diagram.