FSA Orbit IS Integrated Headset, H2271B, 15.2mm/16.7mm Stack Height 121-0327N
FSA Orbit IS headsets. 15.2mm upper / 16.7mm lower stack. Integrated design. Cane Creek compatible integrated style bearings fit directly into headtube. PART TYPEBike / Ebikes. MANUFACTURER PART NUMBER121-0327N.