RITCHEY COMP EXTERNAL CUP EC HEADSET

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The Ritchey External Cup EC Threadless headset features a smaller upper bearing to save weight, while the lightweight, precision-machined aluminum cups are deep for solid insertion . Specification Material: Steel Stack height: 28.9mm Stack height upper: 16.8mm Stack height lower: 13mm Headtube ID: 34mm S.H.I.S. upper: EC34/28.6 (1 ⅛”) S.H.I.S. lower: EC34/30 (1 ⅛”) Bearings: Semi-cartridge (SSC) Colour Black Weight 146 g Contents 1 x Ritchey Comp External Cup EC Headset Show more