The Crankshaft/piston(s) is made up of components including this Crankshaft-comp which is the most expensive.
The most reasonably priced component used on the Ke100-b16 1997 Usa Canada Crankshaft/piston(s) is the Nut,10mm.
Some items from this specific schematic: Crankshaft,lh, Washer-spring,10mm, Bearing-needle,kt1928, Bearing-needle,ktv141.