The Circlip In 18mm is the lowest priced item on this Right Crankcase Cover schematic.
The Honda RIGHT CRANKCASE COVER has twenty-seven products enlisted in the schematic.
A sample from the products for the Right Crankcase Cover include: Cover,r.crankcase, Bolt,socket,6x30, Bolt,socket,6x50, O-ring,41.5x2.