Ritchey Comp Logic Headset: Cartridge 1-1/8" Black

Comp Logic headset features a smaller upper bearing to save weight. Lightweight, precision-machined aluminum cups Deep cups for solid insertion Color: Black S.H.I.S. Stem Clamp Diameter: 28.6 Threadless Crown Race: 30 S.H.I.S Lower: EC34 Bearing Type: Car