The Crankshaft/piston is made up of components including this Crankshaft Comp which is the most expensive.
The most reasonably priced component used on the Cb1300 2009 (9) Brazil / Mk Crankshaft/piston is the Bolt,flange 6x18.
This schematic depicts all components used in the Cb1300 2009 (9) Brazil / Mk Crankshaft/piston partslist.