Of all the components that make up this Crankshaft/piston the Clip 18mm,piston has the lowest price.
The twenty Xl600v Transalp 1990 (l) Italy Crankshaft/piston component parts are all listed in this schematic.
This CRANKSHAFT/PISTON assembly utilises four Clip 18mm,piston(s) - the highest specified component.