The component with the lowest price in the REAR WHEEL/HUB/CHAIN schematic is the Ring-snap,rr Axle.
This part-list fiche shows all the components that make up the Zx1000a2 Ninja 1000r 1987 Usa California Canada Rear Wheel/hub/chain .
A sample from the products for the Rear Wheel/hub/chain include: Damper,shock,rr Hub, Circlip 62 M/m, Collar,20.2x28x96, Chain.