FSA: Orbit ZS-4D Semi-Integrated 1.1/8" 44.0mm Hea
FSA: Orbit ZS-4D Semi-Integrated 1.1/8

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* 1.1/8", 36¦ Î 45¦ Economic ACB * For 50mm OD head tube * 1.1/8" steerer * Alloy top cover * Angular Contact Bearing (black seal) * Stack height: 15.8+2.1=17.9mm * Weight: 162.2 grams