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 Orbit C40 ACB Integrated Headset, Tapered, IS42/28.6 Upp IS52/40 Low - 8.7mm
FSA Headset Bearing Kit Pair No.42 Orbit C-40 C40 ACB-CX TH870E TH073
FSA Headset Crown Race For Orbit ZS 1.1/ 8 orbit zs 1.1/8 h6053
FSA: Headset Crown Race H6028 for Orbit IS 1.1/8" - Orbit IS 1.1/8" - H6028
FSA 21508 Direccion Convencional Fsa Orbit Equipe 1-1/8 N for adults, made for everyday use
Create idea 2PCS Bike Headset Bearings Compatible with FSA Orbit 1.5 ZS Headset No.57 1-1/8 Inch and 1-1/2 Inch Headset Bearing Sealed Bearings Accessory For Mountain Road Bike
