Ritchey Comp Zero Logic Headset Drop In Campy Tapered - IS42/28.6 | IS52/40

High comfort and longevity - the Ritchey Comp Taper Zero Logic. Full complement angular contact cartridge bearings packed with Ritchey high-webbing grease. Integrated (also known as drop in) Tapered Ahead headset for frames with a 42 mm headtube. The S.H.I.S. denotation is IS42/28.6 | IS52/40 . Material: steel Weight supplement: incl. ahead cap, star nut, fork cone