FSA Orbit Option T No. 66 Semi-Integrated Headset 1 1/8" – 3 Fixed Cup Angles (0.5° / 1° / 1.5°). High-quality FSA Orbit Option T No. 66 headset for 1 1/8" steerer tubes. Three fixed fork cone angles included: 0.5°, 1°, 1.5°.
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