FSA Orbit IS Alloy Crown Race (1-1/8") (H6028B) - 160-5530
FSA Orbit IS Alloy Crown Race (1-1/8") (H6028B) - 160-5530, FSA Headset Crown Races. Features: Standard FSA headset replacement crown races Specs: Description: crown race Fits Model: Orbit-IS Lower Head Tube: 41mm (1-1/8") Steerer: 1-1/8"