Elevate your cycling performance with a cutting-edge power meter that combines accuracy, durability, and reliability. This power meter spider is designed for compatibility with a wide range of 10-speed and 11-speed chainrings, making it an ideal choice for cyclists looking to enhance their training and performance metrics.Must be paired with a compatible Quarq DZero DUB crankset featuring an 8-bolt interface and SRAM DUB bottom bracketNot compatible with SRAM's 3-bolt direct mount interfaceEngineered to work seamlessly with major brands of 10 and 11-speed chainringsEquipped with Bluetooth low energy technology and ANT+ for wireless data transferMagicZero technology automatically checks and recalibrates your power meter during rides, eliminating the need for manual calibrationAxCad system provides accurate no-magnet cadence dataOmniCal system allows for chainring swaps without affecting measurement accuracyEasily update firmware and view power meter metrics using the AXS appPowered by a user-replaceable CR2032 battery that requires no toolsMeasures power output for both legs with an impressive accuracy of +/- 1.5%IPX7 waterproof rating ensures durability in various weather conditions