Of all the components that make up this Rear Wheel/hub/brake/chain ('81- the Nut,10mm has the lowest price.
The Rear Wheel/hub/brake/chain ('81- assembly is constructed from several parts from which the Wheel-assy,rr,solid,f is the most expensive.
A sample from the products for the Rear Wheel/hub/brake/chain ('81- include: Nut,16m/m, Collar,l=74, Joint-chain, Axle,rr,l=286.