The most reasonably priced component used on the Crf50f 2011 (a) Australia Transmission is the Washer,14mm.
Parts such as the Transmission: Gear,c-2 29t, Wash,spline,20mm, Cir Clip 20mm, Gear,m-3 21t are included in the Crf50f 2011 (a) Australia Transmission parts fiche.
The Honda TRANSMISSION has twenty-two products enlisted in the schematic.