Ritchey Comp Logic 1-1/8 Threadless Headset: EC34/28.6 EC34/30, Black

Comp Logic headset features a smaller upper bearing to save weight. Lightweight, precision-machined aluminum cups Deep cups for solid insertion Color: Black Crown Race: 30 S.H.I.S. Stem Clamp Diameter: 28.6 Threadless Bearing Type: Cartridge S.H.I.S Lower