Parts such as the Clutch: Nut,lock 25mm, Center Comp,clutc, Brg,ndl.40x47x31, Plate,clutch are included in the Cb1000 1995 (s) Usa California Clutch parts fiche.
The component with the lowest price in the CLUTCH schematic is the Bolt,washer,6x25.
With eight applications this Disk,clutch Frict (nas) is the most specified part.