What makes it special
Trek RockShox Reverb AXS XPLR A2 27.2mm Dropper Seatpost
27.2mm x 350mm x 50mm / Black
$695.00
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Trek / Bike Seatposts & Accessories
Trek RockShox Reverb AXS XPLR A2 27.2mm Dropper Seatpost
A short-travel dropper seatpost ready for your next gravel or adventure ride.
$695.00
Special order · expected Dec 14, 2026
Free pickup at any of our four stores. Questions? We're happy to help.
About this product
The details.
Drop into the revolution
The Reverb AXS XPLR dropper adds control, confidence, and a whole lot of fun to gravel riding by getting the saddle out of the way when the terrain gets tricky. Lower it for steep descents and technical sections, and avoid the awkward moves that come with
A lightweight, air-only design keeps things simple, while built-in ActiveRide compliance adds comfort when the post is lowered. Powered by SRAM AXS technology, it delivers clean, wireless control and easy personalization — making it a key part of a truly
Product details
- AXS enabled for rider customization via AXS Mobile app
- ActiveRide air-only internals provide subtle "squish" when not topped-out
- Compatible with 7x7mm round saddle rails, 7x9mm oval rails, and 7x10mm oval rails
- Shares the same battery as all other SRAM AXS enabled components
- Waterproof and dustproof to IP69K
- Includes SRAM AXS battery and charger
The details
Good to know-
Specs8
- Diameter
- 27.2mm
- Seatpost type
- Dropper posts
- Offset
- 0mm
- Rail compatibility
- Universal
- Material
- Aluminum
- Weight
- 1.4kg
| Size | 27.2mm x 350mm x 50mm | 27.2mm x 400mm x 75mm |
|---|---|---|
| Length | 350mm | 400mm |
| Travel | 50mm | 75mm |
Complete your setup
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Ansley. Alpharetta. Roswell. Vinings. Stop by, take a test ride, ask questions, and meet the people who will be here long after your first ride.