twelve components are listed in the schematic for this En650agfa Vulcan S 2016 Europe,middle East,africa Cylinder/piston(s) .
The lowest price component in this Cylinder/piston(s) parts-list fiche is the Circlip-piston Pin.
Some items from this specific schematic: Piston-engine, Nut, Washer,9x15.5x2, Pin-piston.