BuildMyMTB › Parts › Road bike › Headset › Ritchey
Ritchey Headset
9 models, 9 verified variants. Only rows checked against Ritchey’s own page are listed; each links into the Road bike builder.
- Ritchey Classic External Cup EC Threadless Headset (1 verified variant)
Upper assembly EC34/28.6 (S.H.I.S.) · Lower assembly EC34/30 (S.H.I.S.) · Steerer straight-1-1-8 - Ritchey Comp External Cup EC Headset (1 verified variant)
Upper assembly EC34/28.6 (S.H.I.S.) · Lower assembly EC34/30 (S.H.I.S.) · Steerer straight-1-1-8 - Ritchey Comp Integrated IS Headset (1 verified variant)
Upper assembly IS42/28.6 (S.H.I.S.) · Lower assembly IS42/30 (S.H.I.S.) · Steerer straight-1-1-8 - Ritchey Comp Semi-Integrated ZS Headset ZS44/28.6 - ZS55/40 (1 verified variant)
Upper assembly ZS44/28.6 (S.H.I.S.) · Lower assembly ZS55/40 (S.H.I.S.) · Steerer Tapered 1.125-1.5 - Ritchey External Cup EC Threadless Headset (1 verified variant)
Upper assembly EC34/28.6 (S.H.I.S.) · Lower assembly EC34/30 (S.H.I.S.) · Steerer straight-1-1-8 - Ritchey RL1 External Cup EC Threadless Headset (1 verified variant)
Upper assembly EC34/28.6 (S.H.I.S.) · Lower assembly EC34/30 (S.H.I.S.) · Steerer straight-1-1-8 - Ritchey WCS External Cup EC Threadless Headset (1 verified variant)
Upper assembly EC34/28.6 (S.H.I.S.) · Lower assembly EC34/30 (S.H.I.S.) · Steerer straight-1-1-8 - Ritchey WCS Logic-e External Cup EC Headset (1 verified variant)
Upper assembly EC44/28.6 (S.H.I.S.) · Lower assembly EC44/40 (S.H.I.S.) · Steerer Tapered 1.125-1.5 - Ritchey WCS Switch External Cup EC Headset (1 verified variant)
Upper assembly EC44/28.6 (S.H.I.S.) · Lower assembly EC44/40 (S.H.I.S.) · Steerer Tapered 1.125-1.5
The checker compares the dimensions listed in what we check, and what we don’t. “No conflicts found” means no conflict among those dimensions — not a guarantee that a build works. Errors mean it won’t fit; warnings mean it works but check; infos are notes.