Fsa No.57 Tapered Headset 1-1/8" to 1.5" Orbit ZS 50/62mm OD w/Top Cap, 8.2mm
FSA No.57 Orbit 1.5 ZS Tapered Headset 1-1/8" to 1.5" 8.2mm OD 50mm/62mm w/Top cap. Model : No. 57 Orbit 1.5 ZS. For Tapered 50mm / 62mm OD head tube. Headset Cover : 8.2mm. Average Weight : 101g (not included top cap & starnut).