FSA Orbit IS Carbon headset
The Orbit IS features bearings that fit directly into the head tube of your Cane Creek-compatible frame and a 15mm carbon top cover.
• 1-1/8'' integrated
• 36°/ 45° angular contact bearings (blue seal)
• carbon top cover w/ alloy top cap/steel starnut assembly
• 1 1/8" FSA Compressor expander plug required for use on forks with a carbon steerer (sold separately)
• stack height: 16mm
• weight: 83g