Feature stainless steel bearfinga and black anodised Hope cups.
'Integral' and external cups are pressed into the frame. The quoted diameter in mm should match the internal diameter of your headtube. the diamter in inches eg 1 1/8 or 1.5 dictates the size of the fork steerer.
'Integrated' is a loose bearing which fits directtly into the frame. The lower integrated spare is supplied with a compatbile 1 1/8 fork base plate. The upper integrated spare is supplied with split compression ring and headset top cap.
Stepdown cups allow the use of a narrower 1 1/8 steerer to be used in a frame originally designed for 1.5 steerers. the quoted diameter in mm should match the internal diameter of your frame.