In this schematic the "Bearing(22x29x15)" is used most often.
Parts such as the Rear Swing Arm: Nut, Washer, Plate. Swgarm Rear, Seal,oil(22x29x4) are included in the Rm-z250 2019 Rear Swing Arm parts fiche.
The most expensive part in this assembly is the Swgarm Assy.rear.
