The Rod,shift,10x90 is the most widely applied product in the AR50C6 1988 EUROPE UK GR GEAR CHANGE DRUM/SHIFT FORK(S) ( two times ).
Some items from this specific schematic: Rod,shift,10x90, Drum-assy,change, Fork-shift, Fork-shift.
The Kawasaki GEAR CHANGE DRUM/SHIFT FORK(S) has six products enlisted in the schematic.