Quarq DZero Aluminum Power Meter Chassis


Quarq’s next generation in power meters, compatible with 10- and 11-speed drivetrains.

DZero Aluminum does not work with BBright or BB386EVO bottom brackets. See Additional Information, below, for more on compatibility.

There is high demand for this product. New orders will ship within 3 weeks. We appreciate your patience and support.


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DZero combines 10 years of technology advances with new features such as dual Bluetooth low energy and ANT+ wireless data transfer and the new Qalvin BLE app.

$779 / €779 / £693

Features & Benefits

  • Forged aluminum crank arms.
  • Bluetooth low energy technology and ANT+ wireless data transfer.
  • AxCad – no cadence magnet required.
  • 10K Temperature Compensation.
  • Battery – CR2032, 200-hour battery life, change without tools.
  • Power Balance.
  • OmniCal – swap chainrings without affecting accuracy.
  • 2-year warranty.
  • IPX7 waterproof rating.
  • Accuracy – within 1.5%, measuring both legs.
  • Free firmware upgrades with the Qalvin app.

Essential Details

  • Variations include Hidden Bolt (HB), Non-hidden Bolt (NHB).
  • Pairing a HB version and SRAM chainrings will align the chain derailment pin and crank arm.
  • NHB versions work with traditional 5-bolt chainrings from most manufacturers.
  • Forged aluminum models do not work with BBright or BB386EVO bottom brackets.

Additional information

Bolt Circle Diameter

110 BCD, 130 BCD


Traditional 5 bolt chainrings from most manufacturers. 10-speed, 11-speed, 1X and 2X. Not compatible with Campagnolo® chainrings.


CNC Machined Aluminum Spider, Forged Aluminum Crank Arms



Bottom Bracket

GXP, Press Fit GXP, BB30, Press Fit 30, BB30A, PF30A

Q Factor


Wireless Technology

ANT+, Bluetooth low energy technology


CR2032, 200 hours of riding time


799g/780g (130/110 BCD)

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