Of all the components used in this assembly the Hub,rear Wheel is the most expensive.
Parts such as the Rear Wheel (gp100x/ux/d/ud/ul): Washer, Cotter Pin, Washer (14.5x22x1.6), Spacer 12x25x2 are included in the Gp100 1981 (x) United Kingdom (e02) Rear Wheel (gp100x/ux/d/ud/ul) parts fiche.
Of all the components that make up this Rear Wheel (gp100x/ux/d/ud/ul) the Washer has the lowest price.