Quarq

DFour - Spider Only

 

£660

EXCLUSIVE OFFER:
RECEIVE 10-week FREE training plan WHEN PURCHASING THIS POWERMETER

Use the Quarq DFour Power Meter Spider to upgrade a Quarq ELSA RS Power Meter to the DZero platform.

Please note that, due to high demand, delivery may take up to 30 days.

 
DESCRIPTION

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

Features

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.

Specification

Material

CNC Machined Aluminum Spider, Exogram™ Carbon Crank Arms

Accuracy

1.5%

Bolt Circle Diameter

110 Asymmetric BCD

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)

Compatibility

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


 
 

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