The component with the lowest price in the TRANSMISSION schematic is the Washer,spline 30x.
Parts such as the Transmission: Collar,30x11.2, Oil Seal,45x72x8, Washer Thrust 24, Brg,ndl.22x26x13 are included in the Cb1300 Super Four 2007 (7) Brazil / St Transmission parts fiche.
The Transmission is made up of components including this Shaft Comp,counte which is the most expensive.