On this parts fiche the Bolt-washer,6x12 is the most specified component.
The twenty-four Cb600fa Hornet 2010 (a) European Direct Sales / Abs Gearshift Drum component parts are all listed in this schematic.
A sample from the products for the Gearshift Drum include: Fork R,gear Shift, Spg,shift Return, Circlip,ex,14, Fork L,gear Shift.