On this parts fiche the Brg,r-b 6001 28mm 28g Ky is the most specified component.
The Yz80 1986 1lr Europe 261lr-300e1 Front Wheel consists of sixteen pieces with the Rim (1.40-17)(1lr) being the most expensive.
The Washer, Plate 1832214210 is the lowest priced item on this Front Wheel schematic.