The lowest price component in this Rear Swinging Arm (model J) parts-list fiche is the Nut.
The Nut is the most widely applied product in the RM125 1986 (G) USA (E03) REAR SWINGING ARM (MODEL J) ( five times ).
The Rm125 1986 (g) Usa (e03) Rear Swinging Arm (model J) consists of twenty pieces with the Swing Arm Assembly,rear being the most expensive.