What cassettes are compatible with the SRAM RED 36T Max rear derailleur? October 16, 2020 21:34 Compatible 12-speed SRAM Road cassettes for the SRAM RED 36T Max rear derailleur are 10-36T, 10-33T and 10-28T. You can find the AXS compatibility chart here. Related articles What is the total drivetrain tooth capacity of the SRAM RED eTap AXS 36T Max rear derailleur? Is there a marking or indication on the rear derailleur to know if it is a 36T Max or 33T Max version? Does the SRAM RED 36T Max rear derailleur work with the SRAM AXS App? Is there a new SRAM RED XG-1290 cassette available for the wider range SRAM RED eTap AXS 36T Max rear derailleur? What are the main differences between RED eTap AXS™ and Force eTap AXS™? Comments 0 comments Article is closed for comments.