On this parts fiche the Screw,4x8 is the most specified component.
The fifteen Nsr125r 1991 (m) Finland / Kph Swingarm component parts are all listed in this schematic.
Some items from this specific schematic: Mark,tire Caution, Screw,tap,6x12, Arm Assy.*yr139m*, Nut,u,14mm.