Parts such as the Transmission: Collar,30x11.2, Bolt,flang,6x16, Collar,spline 30x, Gear,c-1 are included in the Vt1100c3 Shadow Aero 1999 (x) Usa Transmission parts fiche.
The lowest price component in this Transmission parts-list fiche is the Bolt,flang,6x16.
In this schematic the "Washer,thrust,28" is used most often.