The Ball-steel,5/32 is the lowest priced item on this Transmission schematic.
The Transmission is made up of components including this Shaft-transmission In which is the most expensive.
Parts such as the Transmission: Bushing,input Top Gea, Gear,output 3rd,24t, Washer, Gear,output Top,25t are included in the Zx1000gbf Ninja 1000 2011 Usa Transmission parts fiche.