Bottom to narrow down the headset model needed. a straight 1.1/8" steerer tube if a reducing headset race is available for that headset. Steerer Tube OD: 1.1/8" to 1.5" tapered. or integrated headsets.
FSA Headset Bearing Kit Pair No.42 Orbit C-40 C40 ACB-CX TH870E TH073
FSA Headset Bearing Kit Pair Orbit FSA Orbit ITA No:9 Kit
FSA Headset Crown Race H6028 for Orbit IS 1.1/8" Orbit IS 1.1/8" H6028 Genuine
FSA 21508 Direccion Convencional Fsa Orbit Equipe 1-1/8 N for adults, made for everyday use
FSA Orbit C-40-ACB No.42 Headset Bearing Kit - Ceramic, Stainless, FSA, SLT
FSA Orbit 1.5E ZS Straight Steerer Integrated Headset - Black, 1.1/8-Inch
