On this parts fiche the Collar,22mm is the most specified component.
Parts such as the Transmission: Collar,20mm, Gear,c-4th, Washer,thrust,20x, Gear,countershaft are included in the Cr125r 1992 (n) Spain / Cmf Transmission parts fiche.
This Mainshaft Comp. is the most expensive of the items that make up this Transmission assembly.