Ritchey WCS C220 Stem
What the checker says3will not fit
Run variant by variant through the road bike builder’s own engine. Every sentence below is the checker’s, unedited. Nothing here says this part fits your bike; it says what it does and does not fit among the parts we hold.
Checked against 1008 verified road bike parts in this catalog. 1007 produced no finding of any kind. Each variant produces 1 distinct error and 0 distinct warnings.
Will not fit
- Will not fiterror · HandlebarClamp mismatch: Deda Superleggera 35 is 35mm but Ritchey WCS C220 25D Stem clamps 31.8mm - a bigger bar cannot fit a smaller stem clamp. On 1 of the 56 verified handlebars in this catalog. Applies to 1 of 3 variants.
- Will not fiterror · HandlebarClamp mismatch: Deda Superleggera 35 is 35mm but Ritchey WCS C220 73D Stem clamps 31.8mm - a bigger bar cannot fit a smaller stem clamp. On 1 of the 56 verified handlebars in this catalog. Applies to 1 of 3 variants.
- Will not fiterror · HandlebarClamp mismatch: Deda Superleggera 35 is 35mm but Ritchey WCS C220 84D Stem clamps 31.8mm - a bigger bar cannot fit a smaller stem clamp. On 1 of the 56 verified handlebars in this catalog. Applies to 1 of 3 variants.

$131.95 MSRP·132 to 136 g
What the maker states
- Clamp
- Bar clamp 31.8 mm
- Length
- 100 mm
- Steerer
- 1-1-8
3 verified variants
| Variant | Price (MSRP) | Weight | Source | Last checked | Build |
|---|---|---|---|---|---|
| WCS C220 84D Stem | $131.95 | 132 g | maker’s page | 2026-07-27 | Build with this |
| WCS C220 25D Stem | $131.95 | 136 g | maker’s page | 2026-08-25 | Build with this |
| WCS C220 73D Stem | $131.95 | 134 g | maker’s page | 2026-08-25 | Build with this |
Source
Source: each variant links the maker’s own page in the table above. Last checked 2026-07-27 to 2026-08-25.
Checked against
The checker ran this model against every verified part below that it has a slot for, the same way it checks a build in the builder. What follows is the verdict it actually produced for that specific pairing — not a recommendation, and not a guarantee any of these parts fits your own bike.
- 3T Aeroflux Integrale (Handlebar) No conflicts found
- 3T Superergo LTD (standard, non-INTEGRALE) (Handlebar) No conflicts found
- All-City Zig Zag Frameset (Frame) No conflicts found
- Argon 18 SUM D-Shape Seatpost (Seatpost) No conflicts found
- Argon 18 Sum Frameset (Frame) No conflicts found
- Basso SV Frameset (Frame) No conflicts found
6 of 674 counterparts with a page of their own that the checker actually probed this model against, in alphabetical order by brand and model — never by price, popularity or the verdict itself.