The component with the lowest price in the GEAR CHANGE DRUM/SHIFT FORK(S) schematic is the Bolt-hex,head,8x25.
Parts such as the Gear Change Drum/shift Fork(s): Rod-shift,l=64.5, Fork-shift,5th&6th, Roller,4x8, Holder,change Drum are included in the Kx100-b4 1994 Europe As Gear Change Drum/shift Fork(s) parts fiche.