The lowest price component in this Crankshaft/piston parts-list fiche is the Clip,piston Pin.
The nineteen Sh50 Scoopy 1993 (p) Belgium Cmf Kph Crankshaft/piston component parts are all listed in this schematic.
The Crankshaft/piston is made up of components including this Crank Shaft Comp. which is the most expensive.