Can I use a non-SRAM chain with SRAM RED eTap® 2x11? November 20, 2019 17:46 Updated Use of any chain other than a SRAM 11 speed chain will compromise performance and void drivetrain component warranties. Related articles Are there new cranks, rings, cassettes, and chains that are made for SRAM RED eTap 2x11? Will SRAM RED eTap 2x11 work with a 36 or 42 tooth cassette? Can I assemble a SRAM RED eTap 2x11 system with no front derailleur to create a 1x drivetrain? Will the system still work? Will SRAM RED eTap 2x11 derailleurs work with 10-speed drivetrains? Is there a triple crankset option for 11-speed SRAM RED eTap?