Part of SRAM's high-performance AXS ecosystem, this rear derailleur is faster, more consistent, and lets you shift when you want, even under load, without having to plan around the terrain. It also features a tough steel construction, which makes it more than ready to tackle whatever the mountain terrain has to offer.  Wireless Electronic Shifting Developed for use with the GX Eagle AXS range, this model boasts many of the features that you would expect from the Eagle ecosystem such as 520% range, mix and match compatibility and the ability to customise your set-up using the SRAM AXS app. Its AXS enabled componentry software and AXS mobile app also allows for personalisation of the component controls and to serve as a single access point for all SRAM AXS connected products. Thanks to its wireless electronic shifting technology with engineered hardware, riders will benefit from a new ergonomic experience that's based on touching a button rather than pushing a lever. MTB Rear Derailleur with Overload Clutch Protection Riders want a derailleur that shifts on command, whether under climbing load or sprinting to the stage finish. The GX Eagle AXS derailleur gets it done with everything you have come to expect from SRAM AXS connect components. The GX Eagle AXS derailleur is smart enough to protect itself thanks to its incredibly resilient Overload Clutch. Engineered with a variety of rider preferences in mind, it is compatible with SRAM's updated expanded range 10-52t cassette as well as its 10-50t cassette. Showcasing its lineage from the proven GX Eagle mechanical line, the GX Eagle AXS derailleur is there for one thing - to do the job. - AXS enabled componentry software that makes it possible to both program and personalise SRAM and RockShox components Eagle technology. - Overload Clutch protection. - Finished with the GX Eagle master colourway. - Battery sold separately.