The Cylinder Head Cover is made up of components including this Cover Assy,cyln H which is the most expensive.
In this schematic the "Plate,ai Port" is used most often.
Parts such as the Cylinder Head Cover: Plate,ai Port, Reed Valve Comp, Cover Assy,cyln H, Gasket,head Cover (nas) are included in the Cb1000r 2011 (b) France / Cmf St Cylinder Head Cover parts fiche.