Quarq DZero 8-Bolts Spider With Power Meter

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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

- 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.


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.
- 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)





Quarq DZero 8-Bolts Spider With Power Meter is available in different options and characteristics. Choose the one that fits your needs the best and receive it at home in a few days. In addition, in the online bike store you can find Quarq DZero 8-Bolts Spider With Power Meter related products. Our selection of Power meters products are designed to give you complete confidence, no matter of the intensity of the workout or sport activity.

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Specifications

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Manual

Size chart