FSA Orbit C-40 tapered headset

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For use on frames having a 1 1/8" to 1.5" tapered head tube/fork steerer (like Cinelli's 2015-current aluminum frames). ⓘ Integrated bearings fit directly into compatible head tube s without the need of a bearing press. Specifications • 1 1/8" to 1.5" tapered • head tube id: 42mm upper/52mm lower • 45º/45º angular-contact top bearing; 36º/45º lower • stack height: 8.9mm • weight: 85g Show more