This Crankshaft is the most expensive of the items that make up this Crankshaft - Piston assembly.
The Bolt, With Washer(61a) is the lowest priced item on this Crankshaft - Piston schematic.
Some items from this specific schematic: Piston Ring Set (0.50mm O/s), Bolt, With Washer(61a), Piston (0.50mm O/s), Bolt(6a3).