A sample from the products for the Exhaust Valve include: Shaft,l.pivot, Lever,l.ex.valve, Shaft,r.pivot, Bearing,chain Ten.
This schematic depicts all components used in the Cr125r 1998 (w) European Direct Sales / Cmf Exhaust Valve partslist.
On this parts fiche the Bolt Flange 6x20 is the most specified component.