AXS Controllers - w...
 

AXS Controllers - which one of these will work?

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I've decided to switch to AXS on a couple of bikes. I have a GX Transmission rear mech on one and a Rival AXS (which bolts to a normal mech hanger) on the other. Merlin is selling two different controllers which are about the same price, a GX AXS one with a rocker for £60 or a Reverb one with two separate buttons for £63. Both are right hand, both seem to have two functions (one button for one thing, another button for something else). 

https://www.merlincycles.com/sram-gx-eagle-axs-2-button-right-gear-lever-12-speed-262089.html

https://www.merlincycles.com/rockshox-reverb-axs-controller-282016.html

 

Is there any reason why the Reverb one is Reverb specific? It looks the same as this GX shifter-

https://www.merlincycles.com/sram-gx-axs-right-hand-paddle-rocker-shifter-317512.html

 

Could I use the Reverb one with a rear mech? 

 


 
Posted : 03/03/2026 12:25 pm
Posts: 20941
 

Yep no problem


 
Posted : 03/03/2026 12:37 pm
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Could be worth checking with Merlin that the picture matches the product.  I thought the Reverb specific controllers only had one button unlike two button job pictured.


 
Posted : 03/03/2026 12:43 pm
Posts: 20941
 

Could be worth checking with Merlin that the picture matches the product.  I thought the Reverb specific controllers only had one button unlike two button job pictured.

 

there are 2 button LH reverb controllers per the below, assume there are RH ones too.

 

 

IMG_3997.jpeg

 

Weirdly, I got that from Merlin too.

 

 


 
Posted : 03/03/2026 1:11 pm
 st
Posts: 1445
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Both will work, the first link is the original GX controller but will operate a Reverb (assuming you want to control the seat post from the righthand side of course).


 
Posted : 03/03/2026 7:39 pm