Of all the components that make up this Crankshaft & Piston the Clip, Piston Pin has the lowest price.
This part-list fiche shows all the components that make up the Ttr50ew 2007 1p66 Australia 1f1p6-100e1 Crankshaft & Piston .
In this schematic the "Clip, Piston Pin" is used most often.