The component with the lowest price in the FRONT FORK schematic is the Nut,flanged,8mm,black.
Parts such as the Front Fork: Valve,air, Bolt-flanged,8x55,bla, Bolt-small,8x60,black, Ring-o,tube Assy are included in the Zx750a2 1984 Europe Uk Fr Gr It Nr Sd Front Fork parts fiche.
The sub assemblies and components that make up this Front Fork include this Fork-front, the most expensive part.