The fsa orbit ce headset is an integrated headset meaning that the bearings rest inside the frame and therersquos no need for headset cups this integrated headset comes with campagnolo compatible bearings and campagnolo angular contact bearings and is suitable for steerer tubes with a diameter of 1 18rdquo this fsa headset comes in black to suit the paintjob of any bike and weighs a really light 74g features of the fsa orbit ce headset 1 18 45deg x 45deg serviceable acb campagn