Orbea HS02 integrated headset bearing kit for SIC ICR internal cabling headset. Integrated 1-1/8"-1-1/2" headset with SIC 1-1/8"-1-1/2" adapter on upper bearing. 45º fork crown race included. Upper bearing: Stainless Steel Angular contact bearing 52x40x7mm SHIS Code: IS52/40 Enduro Code: ACB 4545 150 SS 40x52x7; 45x45°; 1.5" SS HS Lower bearing: Black Oxide Angular contact bearing 52x40x7mm SHIS Code: IS52/40 ACB 4545 150 BO 40x52x7; 45x45°; 1.5" BO HS Check the assembly indications in your bicycle´s Bluepaper technical manual.Bruk Orbea sin Spare Parts Finder for å finne riktig reservedel til deg. Se Orbea sin nettside her: https://www.orbea.com/no-en/gear/spare-parts/