With the latest VICTOR X remap kit, the 14 function buttons of the controller can be remapped to the 4 back buttons. 6 different mapping profiles can be archived which provides more setup mode options to choose during the game.
eXtremeRate Victor X Remap Kit for Xbox Series X/S
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eXtremeRate VICTOR X Remap Kit, 6 Profiles & Textured White
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NOTICE: ONLY fits for Xbox Series X & S controller (Xbox Core controller Model 1914); Not compatible with other model controllers and other 3rd parties charging station. You need to take apart your controller for installation, soldering and high hands-on skills are required. Compatible with eXtremeRate Clicky Kit, FLEXOR side rails, DTF LED Kit for Xbox Series X/S controller.
eXtremeRate Victor x Remap Kit, 6 Profiles & Textured Green Redesigned Back Shell & Side Rails & 4 Back Buttons for Xbox Core Controller - Controller