Can I adjust the return speed of the RockShox Reverb AXS seatpost? No. The return speed of the RockShox Reverb AXS seatpost is fixed and cannot be adjusted. For complete user, technical, and service manuals, check out the SRAM Service Site. Related articles Can I assign different function to the RockShox Reverb AXS controller buttons? How much air pressure should I run in my RockShox Reverb AXS XPLR? Can I creep the post up a little using the controller, or is it full extension only? Is it possible to manually adjust the height of Reverb AXS™ if the battery has died? How do I bleed my RockShox Reverb or Reverb Stealth seatpost?