Ritchey Comp Semi Integrated ZS Headset: ZS44/28.|ZS55/40

• Semi integrated press fit headset
• Component Chromo top bearing cover
• Semi cartridge bearings
• Supplied with Ritchey high quality alloy star nut and top cap
• Anodized black finish headset

Product Description Ritchey: For bikes with semi-integrated ZS head tubes, the Ritchey Comp Semi-Integrated ZS headset stands out above all others. The Comp features full-complement stainless steel angular contact cartridge bearings packed with Ritchey high-webbing grease. The upper bearing is a sealed cartridge, while the lower bearing is coated in titanium. Material: steel Stack height: 10.3 (1 ?”) / 11.6mm (1 1.5" tapared) Headtube ID upper: 44mm Headtube ID lower: 44, 55, 56mm S.H.I.S. upper: ZS44/28.6 (1 ?”) S.H.I.S. lower: ZS44/30 (1 ?”), ZS55/40 (1.5"), ZS56/40 Bearings: semi-cartridge (SSC) Top cap included Weight: 83g (1 ?”) Colour: black Manufacturer's Description Ritchey Headsets: Headsets do not always get the attention they deserve. Distinctive handlebars and stems can be so distracting. But this component is the interface between frame, fork and stem and the basis for precision steering. Ritchey headsets are designed to take the abuse of bad roads and tough trails while delivering smooth, reliable performance over the long haul. Box Contains 1