The most expensive part in this assembly is the Drum-assy-change.
thirteen components are listed in the schematic for this Zg1400ejf 1400gtr 2018 Europe,middle East,africa Gear Change Drum/shift Fork(s) .
Some items from this specific schematic: Roller,4x6, Cam-change Drum, Bearing-ball,16005, Fork-shift,input.