RED XPLR AXS – SRAM

What is a Full Mount derailleur and what are the benefits?

A Full Mount derailleur mounts to frames that use the UDH interface. By centering on the wheel axle, we can create a system that has no weak points in impact. Its consistent location relative to th... See more

What is the difference between UDH and Full Mount?

UDH, or Universal Derailleur Hanger, refers to a universal design of derailleur hanger that can be used across supporting brands and works with traditional rear derailleur mounting styles. Frames d... See more

Can I use a front derailleur with a RED XPLR AXS drivetrain?

No, the RED XPLR AXS drivetrain is not designed to work with more than one chainring. See more

What is the battery life on my RED XPLR AXS rear derailleur?

With a green light, you have between 15-60 hours of battery life remaining on your RED XPLR AXS rear derailleur. If the Battery Life Indicator is red, you have 6-15 hours remaining, and a flashing ... See more

Can Bonus Buttons actuate my Reverb AXS?

Yes, the SRAM AXS App can be used to customize your Bonus Buttons to actuate your Reverb AXS. Set up your control preferences in the AXS app under your bike’s profile in the Configure Controls menu. See more

How should I size my RED chain?

To correctly size the chain on your RED XPLR system, refer to the chart in the User Manual or to the Full Mount Chain Length Guide. To provide your appropriate chain length using either of these to... See more

If I change chainring sizes do I also have to resize my chain?

Some scenarios may require a change. Please refer to the Full Mount Chain Length Guide or User Manual to verify chain length when changing your chainring size. See more