RockShox REVERB AXS XPLR Dropper - 27.2mm | 75mm Travel | 400mm
Dropper Seatposts
RockShox REVERB AXS XPLR Dropper - 27.2mm · 75mm Travel · 400mm
RockShox REVERB AXS XPLR Dropper - 27.2mm | 75mm Travel | 400mm
The RockShox Reverb AXS XPLR Dropper delivers more control, confidence, and fun on gravel by getting your saddle out of the way for descents and technical sections. Read the overview
At a glance
- Travel
- 75mm
- Weight
- Approx. 562g (without battery)
- Post Diameter
- 27.2mm
- Post Length
- 400mm
1 in stock
Ships free. Free shipping on US orders over $100.
- 30-day returns in new condition. Read the return policy.
- Price matching. Found it for less? See how it works.
Overview
What makes the RockShox Reverb AXS XPLR 27.2mm dropper right for gravel?
The RockShox Reverb AXS XPLR Dropper delivers more control, confidence, and fun on gravel by getting your saddle out of the way for descents and technical sections. This is the 27.2mm post with 75mm of travel and a 400mm length, built around lightweight air-only internals with a feature RockShox calls ActiveRide: a fully rigid top-out position, plus built-in compliance once the post is dropped that soaks up small vibrations for more grip and comfort over rough ground. Actuation is fully wireless through SRAM AXS, so there is no dropper cable to route, and the post shares the same battery as the rest of your AXS components.
Setup and tuning happen through the AXS mobile app, and the system is sealed to an IPX7 waterproof rating for all-weather, all-surface use. The stock saddle clamp fits round and 7x9 oval rails, SRAM offers a clamp option for 7x10 oval carbon rails, and the post is e-bike approved. The SRAM AXS battery and charger are included; the AXS controller remote for drop or flat bars is sold separately. Best for gravel and adventure riders on a 27.2mm frame who want clean wireless dropper control with a bit of built-in suspension feel.
All the specs
13 specs in 4 groups. Open a group, or expand them all.
Battery and power1 spec
- Power Source
- SRAM AXS battery (included)
Sensors and connectivity1 spec
- Saddle Rail Compatibility
- Round/Oval (7x9); 7x10 oval carbon with optional clamp
Build and box3 specs
- Waterproof Rating
- IPX7
- Weight
- Approx. 562g (without battery)
- MPN
- 00.6818.069.000
Other details8 specs
- Post Diameter
- 27.2mm
- Travel
- 75mm
- Post Length
- 400mm
- Actuation
- Wireless, SRAM AXS
- Internals
- Air-only, ActiveRide
- Remote
- AXS Controller sold separately
- Includes
- SRAM AXS battery and charger
- E-Bike Approved
- Yes
FAQ
Good questions
Get to know RockShox

There's more to RockShox than this one product. Our RockShox page has the full RockShox lineup we carry and more about the brand.
Visit the RockShox page →Does it include a battery and remote?
Yes. The SRAM AXS battery and charger are included with this post. The AXS controller remote (for drop or flat bars) is sold separately.
What size and travel is this?
This version is 27.2mm diameter, 400mm length, with 75mm of travel.
What is ActiveRide?
ActiveRide is RockShox's air-only internal design. It holds a fully rigid top-out position when extended, and once you drop the post it adds built-in compliance that absorbs small vibrations for more grip and comfort on rough gravel.
What saddle rails does it fit?
The stock clamp fits round and 7x9 oval saddle rails. SRAM offers a clamp option for 7x10 oval carbon rails.
Is it wireless and weatherproof?
Yes. It is fully wireless through SRAM AXS, so there is no dropper cable to route, and it is sealed to an IPX7 waterproof rating. It is also e-bike approved.
Reviews
What riders say about the Lab
“Paul does a great job. He got my bike I bought from someone there in their town and had it packed and shipped to me in Austin, TX… It got here in perfect condition!”
“Fantastic store. It has everything you may want/need for cycling. Great team. Highly recommend to anyone looking for cycling related things and bike service.”
“I recently got back into biking and wanted to add some things onto my bike. They had most of what I was looking for in shop… I'm really happy to have found them.”
Questions about this one?
Not sure on size, compatibility, or whether this is the right one for you? Ask us. A real person here will answer.
Goes straight to the Lab with the product you were looking at attached. No newsletter signup.

