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Quarq DFour Spider

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Quarq DFour Spider

Availability: In Stock

Quarq DFour Spider only 110BCD for Shimano 9000, 6800, 5800


Quarq DZero in spider form. To pair with Quarq Prime and for upgrades*.

Road: DFour -110 BCD asymmetric bolt patterns.

***Order Shipment Delay***
We are currently experiencing high order volume on our new platform power meters. Because of this, new orders will ship napproximately 6  weeks after the order. We apologize for any inconvenience this causes and appreciate your support of our products and your patience.


Bluetooth low energy technology and ANT+ wireless data transfer.
AxCad - no magnet.
10K Temperature Compensation.
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.


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 compatibility with Boost 148 (52mm chainline) and BB386EVO bottom brackets.

* See Compatibility under Specifications to find out if your Quarq power meter can be upgraded with a DZero spider.


Material CNC Machined Aluminum
Accuracy 1.5%
Bolt Circle Diameter 110 BCD Asymmetric
Wireless Technology ANT+, Bluetooth low energy technology
Battery CR2032, 200 hours of riding time
Weight 154g
Head Unit

ANT+™ and Bluetooth® low energy technology compatible head units (available separately)


Power meters that use the 8-bolt interface can be upgraded to a DZero power meter spider.

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 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

Additional Information

Brand Quarq
BCD Compact (110bcd)
Battery Type CR2032
System Type Full-system