The Cylinder/pistons assembly is constructed from several parts from which the Cylinder-engine,black is the most expensive.
In this schematic the "Circlip,piston Pin" is used most often.
Parts such as the Cylinder/pistons: Gasket,cylinder (nas), Gasket,cylinder Base (nas), Piston-engine L,o/s 0, Pin,11x14x12.3 are included in the Kz1100d1 Spectre 1982 Usa Canada Cylinder/pistons parts fiche.