The Rear Wheel assembly is constructed from several parts from which the Rim Comp.,rr.whee is the most expensive.
The component with the lowest price in the REAR WHEEL schematic is the Pin,cotter 4.0mm.
A sample from the products for the Rear Wheel include: Bolt,wheel,10x36, Nut,axle,18mm, Rim Comp.,rr.whee, Nut,wheel Clip.