The Bolt,flange,6x28 is the most widely applied product in the CBX550F2 1983 (D) E-17 GEARSHIFT DRUM ( five times ).
The component with the lowest price in the E-17 GEARSHIFT DRUM schematic is the Roller, 4x13.
This Cover,change is the most expensive of the items that make up this E-17 Gearshift Drum assembly.