Specialized S-Works SL Stem

70 mm; 6 degree

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: 70 mm
Stem angle: 6°
Steerer clamp diameter: 28.6 mm

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Evidence and freshness

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Technical review: Oct 11, 2026
Compatibility review: Reviewed Oct 11, 2026

Approved technical sources

Exact embedded SKU option 20017-1499
- specialized.com/us/en/s-works-sl-stem-with-expander-plug/p/156347ManufacturerSource checked Oct 11, 2026Evidence reviewed Oct 11, 2026