The lowest price component in this Cushion Lever (model K4/k5/k6) parts-list fiche is the Bout.
In this schematic the "Bearing(17x24x25)" is used most often.
The Gs500f 2004 (k4) Usa (e03) Cushion Lever (model K4/k5/k6) consists of fifteen pieces with the Absorber Assy,rr Shock being the most expensive.