Stems
OC Road Performance RP23 Stem
80 mm / -5 degrees
Compatibility: reviewed
Known specifications can be used by the compatibility engine.
Retailer offers
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Technical data
Specifications
- Clamp diameter
- 31.8 mm
- Stem length
- 80 mm
- Stem angle
- -5°
- Steerer clamp diameter
- 28.6 mm
- Material
- Aluminum
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
- Oct 29, 2026
- Compatibility review
- Reviewed Oct 29, 2026
Approved technical sources
- Exact Orbea Avant H30 U105TTCC physical stock review
- orbea.com/en-pt/oc-stem-rp23-5ManufacturerSource checked Oct 29, 2026Evidence reviewed Oct 29, 2026
- orbea.com/en-us/avant-h30ManufacturerSource checked Oct 29, 2026Evidence reviewed Oct 29, 2026