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  1. Quarq
  2. RIVAL AXS POWER METER
  3. Overview and Compatibility

Overview and Compatibility

  • Can I use BLE or ANT+ connections for my Rival power meter? plus icon minus icon
  • Yes. Your SRAM or Quarq power meter features both ANT+ and BLE capabilities. ANT+ ANT+ is primarily used to communicate simultaneously with and collect data from multiple sources (i.e., from a powe... See more
  • Do I need to use a head unit or cycling computer with my SRAM Rival power meter? plus icon minus icon
  • To experience the full functionality of your power meter, you will need a head unit compatible with your power meter. A head unit allows you to see your power in real-time or to view later to track... See more
  • How do I perform Zero Offset on my SRAM Rival power meter? plus icon minus icon
  • Manual Zero Perform the Manual Zero process in the AXS App or a compatible cycling computer. It may be called a 'Power Meter Calibration' (or similar) within the owner's manual of your cycling comp... See more
  • How do I complete the “Initial Calibration” on my Rival power meter? plus icon minus icon
  • Before using your Rival spindle-based power meter, or if you haven't done so already, follow the steps for "initial calibration" in the SRAM AXS App. The initial calibration step improves the accur... See more
  • Are SRAM Rival power meter cranksets available for Cannondale Ai frame spacing? plus icon minus icon
  • No. SRAM Road Rival DUB crankset spindles are not long enough for Cannondale's Ai spacing. However, power meter-ready Force AXS-compatible 1x cranksets are available for Cannondale Ai frame spacing... See more
  • Is there a power meter option for Rival eTap AXS? plus icon minus icon
  • Yes! Your Rival eTap AXS bike may have come equipped with a power meter. If not, upgrading is easy. We have developed a new non-driveside Quarq DUB PWR equipped power meter for Rival eTap AXS. This... See more
  • Can I upgrade to the Rival power meter if I have a standard crankset, or do I have to buy a new crankset? plus icon minus icon
  • The Rival power meter is part of the non-drive side assembly and is only offered as an upgrade kit for existing Rival 12-speed DUB cranksets.  Read more in our article, Upgrade to Power On Rival Et... See more
  • Is the SRAM Rival power meter dual-broadcast? plus icon minus icon
  • 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 Upgra... See more
  • What is the waterproof rating of the Rival power meter? plus icon minus icon
  • The Rival power meter features an IPX7 waterproof rating. See more
  • Does the Rival power meter have temperature compensation? plus icon minus icon
  • Yes, the Rival power meter is factory programmed with a bulk temperature compensation value to increase accuracy during small temperature fluctuations (less than 10 degrees C / 20 degrees F). Relat... See more
  • Does the SRAM Rival power meter measure output from both legs? plus icon minus icon
  • No, the SRAM Rival power meter measures the output of the rider's left leg, which is then doubled to produce a total wattage value. Alternatively, spider based Quarq and SRAM power meters measure b... See more
  • Where is the power meter located in the Rival power meter? plus icon minus icon
  • This new Rival power meter platform is contained within the DUB spindle for clean integration that fits more bikes than ever. It’s invisible technology that adds a mere 40g and can be used to upgra... See more
  • What cycling computers or Apps can be used with the Rival power meter? plus icon minus icon
  • The Rival power meter can be used with any cycling computer or cycling specific app that supports ANT+ and/or BLE power meter connectivity (including Zwift, TrainerRoad, and others). Refer to your ... See more
  • Do I need to calibrate my Rival power meter before I use it? plus icon minus icon
  • Yes. To ensure the highest level of accuracy, riders should perform the Setup Calibration after installing the power meter and Manual Zero calibration before each use.  Learn how to complete Setup ... See more
  • How do I update the firmware of my Rival power meter? plus icon minus icon
  • Firmware update instructions: 1) Wake the Rival AXS power meter by rotating the crank 180 degrees. 2) Connect the Rival AXS power meter to the AXS Mobile App. 3) Select the power meter within the A... See more
  • How do I change the battery in a Rival power meter? plus icon minus icon
  • The AAA lithium battery used by the Rival AXS power meter is user-replaceable and contained within the DUB spindle of the crank assembly, accessible from the non-drive side (left from the riding pe... See more
  • Can Alkaline AAA batteries be used in the SRAM Rival power meter? plus icon minus icon
  • No, the use of alkaline batteries in the Rival power meter is NOT approved. Alkaline AAA batteries have a significantly decreased battery life, trigger low battery messages almost immediately, and ... See more
  • What kind of battery does the Rival power meter use? plus icon minus icon
  • One Lithium AAA battery is required, capable of providing over 400 hours of use.  See more

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