FSA No.42/48/ACB Integrated 1.1/8 - 1.5" 42.0/52.0 MM Headset Black - 6.7 MM

1.1/8", 4545 ACB Upper 1.5", 3645 ACB Lower For tapered 48mm - 56mm OD head tube For 1.1/8" to 1.5" tapered fork Alloy top cover…