The Circlip,ex,12 is the lowest priced item on this Left Crankcase Cover schematic.
With all the components that make up the TRX125 FOURTRAX 125 1987 (H) USA LEFT CRANKCASE COVER assembly. The Bolt,flange,6x35 is the most frequently specified with seven applications.
The most expensive part in this assembly is the Cover,l.crankcase.