Will a Rival 12-speed Flattop road chain work on a SRAM Eagle drivetrain? April 15, 2021 23:22 Updated No. A Flattop 12-speed chain is too narrow for the type of teeth used on an Eagle drivetrain. See the AXS compatibility maps on the SRAM Service site to learn more. Related articles Are Rival 12-speed PowerLocks different from SRAM Eagle 12-speed PowerLocks? Can a Rival Flattop PowerLock be installed and uninstalled repeatedly, or does it need to be replaced with a new PowerLock after being removed one time? What surface treatment/coating is SRAM using on Rival 12-speed Flattop chain? Can RED and Force eTap AXS™ be fitted to a bike that is currently compatible with 8, 9, 10 or 11-speed groupsets? Why do Rival 12-speed road chains have links that are flat on one side? Comments 0 comments Please sign in to leave a comment.