Quarq DZero Power Meter Spider

$679.00

Upgrade Quarq Prime or SRAM RED Power Ready Cranksets with a Quarq DZero Power Meter Spider. Legacy Quarq and SRAM power meters with the 8-bolt interface can also be upgraded.

 

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Description

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 compatibility with BB386EVO bottom brackets. And for the first time, you can pair the DZero Spider with a Quarq Prime Power Ready Crankset, available on OEM bikes.

Use Quarq DZero Hidden Bolt (HB) for bikes equipped with Quarq Prime or SRAM RED Power Ready Cranksets and SRAM chainrings.

$679 / €679 / £575

Features & Benefits

  • 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).
  • Use the HB versions for Quarq Prime cranksets.
  • 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.
  • Uses the 8-Bolt crank to spider interface.
  • Existing power meter owners can upgrade to a DZero spider if the power meter uses the 8-bolt interface (see below).

8-Bolt Compatibility

Power meters and cranksets on 8-bolt since release:

  • Quarq ELSA RS (Aug ’14)
  • Quarq RIKEN AL (Apr ’15)
  • Quarq Prime Power Ready Cranksets (Mar ’16)
  • SRAM RED Power Ready Cranksets (Mar ’16)
  • SRAM XX1 Power Meter (Aug ’14) (Note: Boost spiders should not be paired with 156Q crank arms)
  • SRAM RED BB386EVO standard crankset (Mar ’16)

Power meters switched to 8-bolt:

  • Quarq RIKEN R (Revision AEQ onward, except warranty/replacement – Jul ’15)
  • SRAM RED (eTap graphics – Jan ‘16)

Incompatible products:

  • Quarq ELSA R

Additional information

Bolt Circle Diameter

110 BCD, 130 BCD

Compatibility

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

Material

CNC Machined Aluminum Spider

Accuracy

1.5%

Wireless Technology

ANT+, Bluetooth low energy technology

Battery

CR2032, 200 hours of riding time

Weight

142/122g (130/110 BCD)