Designed for bicycles with semi-integrated headsets, the WCS Semi-Integrated ZS Upper Headset features full complement stainless steel angular contact cartridge bearings packed with Ritchey high-webbing grease and corrosion-resistant Ti-coated bearings.
- Material: alloy
- Stack height: 10.1 mm
- Headtube ID: 44mm
- S.H.I.S.: ZS44/28.6 (1 ⅛”),
- ZS44/28.6 (1 ⅛”) bearing: 41.0/30.15/7mm 45°/45° - sealed cartridge (ACB) – titanium coated
- Top cap included
- Weight: 43g
