FSA Orbit IS Integrated Headset, H2089A, 6.9mm/16.6mm Stack Height 121-0320
FSA Orbit IS headsets. 6.9mm upper / 16.6mm lower stack. Integrated headset. Cane Creek compatible integrated style bearings fit directly into headtube. PART TYPEBike / Ebikes. MANUFACTURER PART NUMBER121-0320.