Of all the components used in this assembly the Crankshaft Assy is the most expensive.
In this schematic the "Bearing(30x72x18)" is used most often.
thirty-two components are listed in the schematic for this Dr-z400 2004 (k4) Usa (e03) Drz400 Dr Z400 Crankshaft (model K1/k2/k3/k4) .