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The SRAM Quarq Rival XPLR Power-Upgrade AXS E1 is a spider-based power meter designed to seamlessly integrate with your existing SRAM Rival AXS crankset. Built on Quarq’s proven technology, it delivers reliable, dual-sided power measurement by capturing total output at the crank spider, giving you consistent data in all conditions. This upgrade kit is ideal for riders who want to add accurate power tracking to their gravel, road, or all-road bike without replacing their entire drivetrain. It pairs wirelessly with popular bike computers and training apps, making it easy to monitor performance and track progress over time.
Engineered for modern electronic drivetrains, the Rival XPLR Power-Upgrade AXS E1 is optimized for SRAM’s AXS ecosystem, offering simple setup, intuitive calibration, and long-lasting battery life. The spider design helps maintain a clean, integrated look while preserving the stiffness and shifting performance of your existing crank. Whether you are pacing long gravel races, dialing in intervals on the road, or refining your training zones indoors, this power meter provides the precise, repeatable data you need. With robust construction and weather-resistant sealing, it is ready for demanding rides in all seasons.
