FSA Orbit Equipe, Headset, Black, 110g, (S.H.I.S : EC34/28.6 | EC34/30)This external cup headset features a robust construction designed for reliable steering performance on road or mountain bikes. Equipped with sealed cartridge bearings, it ensures smooth rotation and a secure interface between the fork and frame. The machined alloy cups offer a balance of strength and weight, providing ease of maintenance and long term durability across various riding conditions. Sealed cartridge bearings 36 36 bearing angle Stack