Of all the components used in this assembly the Crankshaft Assy is the most expensive.
This CRANKSHAFT assembly utilises four Retainer,counter Bearing,r(s) - the highest specified component.
The most reasonably priced component used on the Rm-z450 2014 (l4) Usa (e03) Rmz450 Rm Z450 Crankshaft is the Screw(6x12).