Seatposts

Rockshox RockShox Reverb XPLR AXS Dropper Seatpost Gen 1 Black, USB-C, 27.2mm, 75mm Travel, 400mm

MPN 56051901

Compatibility: reviewed

Known specifications can be used by the compatibility engine.

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BackcountryNew · Checked Sep 5, 2026, 3:24 PM

$660.25In stockVisit store

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Evidence and freshness

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Technical review: Sep 9, 2026
Compatibility review: Reviewed Sep 9, 2026

Approved technical sources

Reviewed cockpit fact at Official AXS XPLR fitment tableManufacturerSource checked Sep 9, 2026Evidence reviewed Sep 9, 2026
Reviewed cockpit fact at backcountry catalog row 141669ManufacturerSource checked Sep 5, 2026Evidence reviewed Sep 9, 2026
Reviewed cockpit fact at Exact XPLR A1 option specificationsRetailerSource checked Sep 9, 2026Evidence reviewed Sep 9, 2026

Technical data

Specifications

Seatpost diameter: 27.2 mm
Seatpost length: 400 mm
Seatpost offset: 0 mm