FSA Orbit 1.5E ZS Tapered Steerer Headset 1.1/8-1.5" 44-52mm I/D 50-62mm O/D

1.1/8" to 1.5" steerer. Countersunk FSA cap and Star-nut. Lower: 52mm ACB Bearing. For tapered 50mm/62mm OD Head Tube. 1.1/8", 36°×45° ACB.

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