The Crankshaft - Piston assembly is constructed from several parts from which the Crankshaft Assy is the most expensive.
This part-list fiche shows all the components that make up the Ca50s 1986 Riva Crankshaft - Piston .
The component with the lowest price in the CRANKSHAFT - PISTON schematic is the Circlip 101116340000.