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 Will SRAM RED eTap 2x11 work with a 36 or 42 tooth cassette? Will SRAM RED eTap 2x11 derailleurs work with 10-speed drivetrains? Can I assemble a SRAM RED eTap 2x11 system with no front derailleur to create a 1x drivetrain? Will the system still work? Are there new cranks, rings, cassettes, and chains that are made for SRAM RED eTap 2x11? Does SRAM recommend carrying a spare eTap® battery (or batteries) when going on a long ride? Comments 0 comments Article is closed for comments.