eight components are shown in this Mtm125-a 2019 Br37 Europe Mt-125 Abs 1ubr3-300e1 Exhaust exploded diagram.
On this parts fiche the Nut,flange(j10) is the most specified component.
Parts such as the Exhaust: Bolt Flange, Collar, Washer Plate, Bolt Flange are included in the Mtm125-a 2019 Br37 Europe Mt-125 Abs 1ubr3-300e1 Exhaust parts fiche.