Competitive CyclistNew · Checked Sep 20, 2026, 5:22 AM
$102.80In stockVisit store
Seatposts
FSA FSA SL-K Carbon SB20 Black Graphic, 27.2mm, 350mm
MPN 1920058001030
Compatibility: reviewed
Known specifications can be used by the compatibility engine.
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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 competitive-cyclist catalog row 7417ManufacturerSource checked Sep 5, 2026Evidence reviewed Sep 9, 2026
- Reviewed cockpit fact at Exact SL-K SB0/SB20 reference matrixOther sourceSource checked Sep 9, 2026Evidence reviewed Sep 9, 2026
Technical data
Specifications
- Seatpost diameter
- 27.2 mm
- Seatpost length
- 350 mm
- Seatpost offset
- 20 mm