Ritchey Headset
2 models, 2 verified variants. Only rows checked against Ritchey’s own page are listed.
A value shown as a set or a range differs between this model’s variants and is never one variant’s spec. A cell marked not stated is a field the maker does not publish, so nothing here checks it.
| Model | Variants | Upper | Lower | Steerer | Price (MSRP) |
|---|---|---|---|---|---|
| Ritchey Comp Semi-Integrated ZS Headset | 1 | Assembly ZS44/28.6 (S.H.I.S.) | Assembly ZS56/40 (S.H.I.S.) | Tapered 1.125-1.5 | $40.00 |
| Ritchey WCS Logic-E External Cup EC Headset | 1 | Assembly EC44/28.6 (S.H.I.S.) | Assembly EC44/40 (S.H.I.S.) | Tapered 1.125-1.5 | $65.00 |
Source for every row: Ritchey’s own product pages, last checked between 2026-07-27 and 2026-07-28.
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.