Of all the components that make up this Crankshaft/piston (kdx80-b2) the Circlip-piston Pin has the lowest price.
Some items from this specific schematic: Key-woodruff, Woodruff Key-pry Pini, Spacer,22.5x37x1.0, Bearing-big End.
The Crankshaft/piston (kdx80-b2) assembly is constructed from several parts from which the Crankshaft-comp is the most expensive.