The lowest price component in this Crankcase Cover 1 parts-list fiche is the Screw, Pan Head.
Parts such as the Crankcase Cover 1: Cover, Crankcase 1, Cover, Crankcase 2, Pin,dowel (603), O-ring (646) are included in the Yz125 2019 B0v2 Europe 1ub0v-300e1 Crankcase Cover 1 parts fiche.
With six applications this Bolt, Flange is the most specified part.