Jenson USANew · Checked Sep 20, 2026, 3:23 AM
$44.99In stockVisit store
Stems
Easton Easton EA50 Stem Black, 17 degree/100mm
MPN SM3940
Compatibility: reviewed
Known specifications can be used by the compatibility engine.
Retailer offers
Where to Buy
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Competitive CyclistNew · Checked Sep 20, 2026, 5:22 AM
$48.99In stockVisit storeBackcountryNew · Checked Sep 5, 2026, 3:24 PM
$48.99In stockVisit storeCatalog 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 9, 2026
- Compatibility review
- Reviewed Sep 9, 2026
Approved technical sources
- Reviewed cockpit fact at Product specification table and exact option identifiersManufacturerSource checked Sep 9, 2026Evidence reviewed Sep 9, 2026
- Reviewed cockpit fact at backcountry catalog row 48950ManufacturerSource checked Sep 5, 2026Evidence reviewed Sep 8, 2026
Technical data
Specifications
- Clamp diameter
- 31.8 mm
- Stem length
- 100 mm
- Stem angle
- 17°
- Steerer clamp diameter
- 28.6 mm