Is there a WiFLi version of SRAM RED or Force eTap AXS™ rear derailleurs with a higher max cog size? May 23, 2019 19:16 Updated No there is not. Related articles What is the total drivetrain tooth capacity of SRAM RED or Force eTap AXS rear derailleurs? What is the max cog size that is compatible with SRAM RED or Force eTap AXS™ rear derailleurs? Do SRAM RED or Force eTap AXS road rear derailleurs feature Cage Lock? Are 11-speed SRAM RED eTap derailleur batteries compatible with SRAM RED and Force eTap AXS derailleurs? Can I use the eTap AXS rear derailleur without the front derailleur to make a 1x drivetrain?