The Yamaha CRANKSHAFT - PISTON has thirty-one products enlisted in the schematic.
The L250trp 1991 Crankshaft - Piston consists of thirty-one pieces with the Crankshaft being the most expensive.
Some items from this specific schematic: Clip, Piston Pin, Washer, Plate(61a), Bearing(61a), Piston (0.50mm O/s).