The component with the lowest price in the GEARSHIFT DRUM schematic is the Bolt Flange 6x18.
The Gearshift Drum assembly is constructed from several parts from which the Drum Comp,gear Sh is the most expensive.
The Roller,4x11.8 is the most widely applied product in the XL600V TRANSALP 1997 (H) SWITZERLAND / KPH GEARSHIFT DRUM ( five times ).