The Gear Change Drum/shift Fork(s) assembly is constructed from several parts from which the Drum-assy-change is the most expensive.
The lowest price component in this Gear Change Drum/shift Fork(s) parts-list fiche is the Bolt,socket,6x25.
With a quantity of two pieces, the Fork-shift,output is the most used part in the GEAR CHANGE DRUM/SHIFT FORK(S) diagram.