RED Quarq Power Meter Crankset (Dual sided)

Quarq’s next generation in power meters, DZero combines 10 years of technology advances with new features such as dual Bluetooth low energy and ANT+ wireless data transfer, the new Qalvin BLE app and, for the carbon version, compatibility with BB386EVO bottom brackets.  FEATURES: The Quarq DZero power meter platform features a new measurement circuit, a revised strain gauge design, improved accuracy throughout the pedal stroke and software advances built into the Qalvin App, Bluetooth low energy and ANT+ lets you choose how to capture the data. ANT+ continues to be used in most cycling computers, and BLE works with most smartphones BLE does not need a dongle or USB stick. Qalvin BLE needs no additional hardware. 10K temperature compensation, easy-to-replace batteries, OmniCal, AxCad, an IPX7 waterproof rating and 2-year-warranty. Exogram carbon crank arms with a hidden bolt spider Battery - CR2032, 200-hour battery life, change without tools. OmniCal - swap chainrings without affectin