BikeTiresDirectNew · Checked Nov 4, 2026, 6:17 AM
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Stems
Ritchey 4-Axis Adjustable Stem
90 mm
Compatibility: reviewed
Known specifications can be used by the compatibility engine.
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Technical data
Specifications
- Clamp diameter
- 31.8 mm
- Stem length
- 90 mm
- Steerer clamp diameter
- 28.6 mm
Catalog trust
Evidence and freshness
Technical-source dates and retailer offer checks are separate. A retailer check does not validate compatibility.
Report a correction- Technical review
- Sep 4, 2026
- Compatibility review
- Reviewed Sep 4, 2026
Approved technical sources
- Ritchey official exact clampDiameterMm for 31035317009
- pbcwwn3b.api.sanity.io/v2023-05-03/data/query/productionManufacturerSource checked Aug 13, 2026Evidence reviewed Aug 13, 2026