The Crankshaft/piston(s) assembly is constructed from several parts from which the Crankshaft-comp is the most expensive.
The most reasonably priced component used on the Jh1200-b3 Jetski Ultra 150 2005 Usa Crankshaft/piston(s) is the Ring-snap.
Some items from this specific schematic: Ring-snap, Ring-o,20.8x2.4, Balancer,fr, Ring-set-piston,std.