The Ring-snap,18mm is the lowest priced item on this Transmission schematic.
This schematic depicts all components used in the Kx80-x3 Kx80ii 2000 Europe As Transmission partslist.
Some items from this specific schematic: Gear,output 6th,22t, Gear,output 5th,24t, Gear,input 3rd&4th,18, Shaft-transmission In.