The Washer,6.3x13.5x1 is the cheapest item from this partsfiche.
This Crankcase Bolt Pattern (ex300aea99330-) diagram displays the required parts for the Er300bjfa Z300 2018 Europe,middle East,africa Crankcase Bolt Pattern (ex300aea99330-).
On this parts fiche the Bolt,flanged,8x90 is the most specified component.