Key Features:Semi sealed square taper bb,Plastic sheath, steel cups and lockring.
Key Features:XLC A-Head Headset Semi-Integrated HS-I03,Material: Aluminium,Measures: 28.6/30.0/44.0 mm,Height: 8.5 mm,Consists of 5 parts, 117 g.
Key Features:XLC Comp A-Head Semi-Integrated Headset,HS-I09,Material: CroMo bearing , aluminium Cups,Size: 28.6/44/30 mm,Height:15.6 mm,Consists of 10 parts, 130 g.
Key Features:XLC Comp A-Head Headset Semi-intergrated HS-I02,Cartridge, sealed bearing,Material: Aluminium,Measures: 28,6/44,0/30,0mm,Height: 9.3mm,Consists of 8-parts, 80 g.