SRAM RED Quarq DZero Dual Sided Power Meter Crankset (Black) (GXP Spindle) (110 BCD)

Price: $1,079.00
Discontinued Online
This item is discontinued and no longer available for purchase. You may want to search our site for a similar item.
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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. 


  • 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 affecting accuracy.
  • 2-year warranty.
  • IPX7 waterproof rating.
  • Accuracy - within 1.5%, measuring both legs.
  • Works with traditional 5-bolt chainrings from most manufacturers.
  • Variations include Hidden Bolt (HB), Non-hidden Bolt (NHB).
  • The DZero Power Meter Spider pairs with Quarq Prime.
  • Existing owners can upgrade to a DZero spider if the power meter uses the 8-bolt interface.
  • Free firmware upgrades with the Qalvin BLE app.


Material: CNC Machined Aluminum Spider, Exogram™ Carbon Crank Arms
Accuracy: 1.5%
Bolt Circle Diameter: 110 BCD
Arm Lengths: 162.5mm, 165mm, 170mm, 172.5mm, 175mm, 177.5mm
Q-Factor: 145mm
Bottom Bracket: GXP
Wireless Technology: ANT+, Bluetooth low energy technology
Battery: CR2032, 200 hours of riding time
Weight: 578/559g (130/110 BCD)
Head Unit: ANT+™ and Bluetooth® low energy technology compatible head units (available separately)
Compatibility: Traditional 5 bolt chainrings from most manufacturers. Hidden (HB) and Non-hidden Bolt (NHB) patterns. 10-speed, 11-speed, 1X and 2X. Not compatible with Campagnolo® chainrings. 

This product was added to our catalog on November 18, 2020