The sub assemblies and components that make up this Crankshaft - Piston include this Balancer Assy, the most expensive part.
Some items from this specific schematic: Spring Compression341114880000, Circlip (8f2), Washer, Plate (25g), Piston (0.50mm 0/s).
The component with the lowest price in the CRANKSHAFT - PISTON schematic is the Circlip (8f2).