FSA Orbit-X Threadless External Headset (Black) (1-1/8") (EC34/28.6) (EC34/30) - 121-0005
FSA Orbit-X Threadless External Headset (Black) (1-1/8") (EC34/28.6) (EC34/30) - 121-0005, This is FSA's Orbit External Cup Headset for 1-1/8 Steerer/ Alloy Top Cover. Features: -1-1/8" steerer - Alloy top cover - Forged and CNC machinged alloy cups - Angular Contact Bearing (black seal) Specifications: - Stack Height 18.4+13.2=31.6mm - Weight: 95g