The component with the lowest price in the CRANKCASE BOLT PATTERN (-EX300AEA99329) schematic is the Washer,6.3x13.5x1.
Parts such as the Crankcase Bolt Pattern (-ex300aea99329): Bolt,6x38, Bolt,8x73, Washer,6.3x13.5x1, Bolt,m6x85,white are included in the Er300bhf Z300 2017 Europe,middle East,africa Crankcase Bolt Pattern (-ex300aea99329) parts fiche.
Of all the components used in this assembly the Bolt,flanged,6x135 is the most expensive.