Is the SRAM Rival power meter dual-broadcast? April 15, 2021 20:07 Updated Yes, the SRAM Rival power meter supports both ANT+ and BLE wireless communication protocols. Read more in our article, Upgrade to Power on Rival eTap AXS. Or, visit the Rival AXS Power Meter Upgrade page and shop now. Related articles What is the waterproof rating of the Rival power meter? Does the Rival power meter have temperature compensation? Does the SRAM Rival power meter measure output from both legs? Is there a power meter option for Rival eTap AXS? Can I upgrade to the Rival power meter if I have a standard crankset, or do I have to buy a new crankset? Comments 0 comments Please sign in to leave a comment.