Parts such as the Gearshift Drum: Bolt,flange,8x32, Bolt,flang,6x16, Arm Comp,drumstop, Bolt,special,7x17 are included in the Vf1100s Sabre 1984 (e) Usa California Gearshift Drum parts fiche.
On this parts fiche the Roller,4x13.8 is the most specified component.
Check out any of the thirty-four Gearshift Drum components enlisted.