BackcountryNew · Checked Nov 4, 2026, 5:33 AM
$166.99In stockVisit store
Seatposts
Race Face Aeffect R Dropper Seatpost Black, 31.6x170mm Travel
MPN ST0193
Compatibility: reviewed
Known specifications can be used by the compatibility engine.
Retailer offers
Where to Buy
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Competitive CyclistNew · Checked Nov 4, 2026, 4:31 AM
$166.99In stockVisit storeAmazonExact Match Verified
Technical data
Specifications
- Seatpost diameter
- 31.6 mm
- Seatpost length
- 499 mm
- Seatpost offset
- 0 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 9, 2026
- Compatibility review
- Reviewed Sep 9, 2026
Approved technical sources
- Reviewed cockpit fact at Official product Specs: Head Type
- raceface.com/products/aeffect-r-dropper-postManufacturerSource checked Sep 9, 2026Evidence reviewed Sep 9, 2026
- Reviewed cockpit fact at backcountry catalog row 61526
- backcountry.tnu8.net/c/7664279/1942899/5311ManufacturerSource checked Sep 5, 2026Evidence reviewed Sep 9, 2026
- Reviewed cockpit fact at Official Aeffect R dropper fit guide
- cdn.shopify.com/s/files/1/0063/9968/8786/files/A1b252f18761bad35aa7ca245024e5d7c98fda5d84_RF_Aeffect_R_dropper_fit_guide.pdfOther sourceSource checked Sep 9, 2026Evidence reviewed Sep 9, 2026