Parts such as the E-8 Clutch: Washer,lock, Center,clutch, Washer,thrust, Outer Comp,clutch are included in the Cb650 1981 (b) E-8 Clutch parts fiche.
The Disk Clutch (nas) is the most widely applied product in the CB650 1981 (B) E-8 CLUTCH ( seven times ).
This Outer Comp,clutch is the most expensive of the items that make up this E-8 Clutch assembly.