The Er650c9f Er6n 2009 Europe,middle East,africa,uk Crankcase Bolt Pattern consists of twelve pieces with the Bolt,flanged,8x110 being the most expensive.
Parts such as the Crankcase Bolt Pattern: Washer,9.2x19x23, Bolt,6x38, Bolt,6x32, Bolt,8x60 are included in the Er650c9f Er6n 2009 Europe,middle East,africa,uk Crankcase Bolt Pattern parts fiche.
In this schematic the "Washer,9.2x19x23" is used most often.