FSA Orbit ZS No.57 1-1/8" ~ 1.5" Tapered Headset 17.3mm Cover,50/62mm OD 36°x45°

FSA No.57 Orbit 1.5 ZS Tapered Headset 1-1/8" to 1.5" 17.3mm OD 50mm/62mm w/Top cap. Model : No. 57 Orbit 1.5 ZS. For Tapered 50mm / 62mm OD head tube. Headset Cover : 17.3mm. Average Weight : 116g (not included top cap & starnut).

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