Manufacturer FSA. Headset Category internal. Fits 1-1/8" head tube and 1-1/8" to 1.5" tapered fork. Fits tapered fork to standard 50mm OD head tube. Material Alloy. Color Neutral.
FSA Orbit ITA 1 1/8" - 1.5" Tapered Headset w/Top Cap #XTE1664
FSA Orbit ITA 1-1/8" - 1.5" Tapered Headset with Top Cap, NO.9M/CUP/CC/12B/44-A, XTE1665
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
Ollanoos 2Pcs 1-1/8 Inch and 1-1/2 Inch Bike Headset Bearings for Mountain Road Bike, MH-P03 41mmX6.5HX45° with ACB518K 51.8mmX8HX45°, Replacement for FSA Orbit 1.5 ZS Headset No.57
FSA Orbit C-40-ACB 1.5 Headset (No.42/ACB) IS42 / IS52 Tapered Integrate Headset
OTOTEC 2pcs Bike Headset Bearing Lower 36° x 45° MTB ACB Bearing Replacement Part MR127 Compatible with FSA Orbit No.57 TH-073 Headset Bearing Sealed Bearings Accessory