Quarq

DFour

 

£872

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RECEIVE 10-week FREE training plan WHEN PURCHASING THIS POWERMETER

Designed for Shimano®’s lightweight, ergonomic Dura-Ace® groupset, DFour is Quarq’s most advanced Shimano®-compatible power meter ever.

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

 
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DESCRIPTION

Every innovation in Quarq’s next-generation DZero platform is channeled into the Shimano®-compatible DFour power meter. Designed for Shimano®’s lightweight, ergonomic Dura-Ace® groupset, DFour is Quarq’s most advanced Shimano®-compatible power meter ever. DFour embodies 10 years of Quarq 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.

The DFour power meter works with Shimano®’s 11-speed Dura-Ace® 9000, Ultegra® 6800 and 105® 5800 chainrings.

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

Arm Lengths

162.5mm / 165mm / 170mm / 172.5mm / 175mm / 177.5mm

Q-Factor

145mm

Bottom Bracket

GXP, Press Fit GXP, BB30, Press Fit 30, BBright, BB386EVO, BB30A, PF30A

Wireless Technology

ANT+, Bluetooth low energy technology

Battery

CR2032, 200 hours of riding time

Weight

588g

Head Unit

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

Compatibility

Shimano® 11-speed chainrings (except for R9100). Designed for Dura-Ace® 9000. Compatible with Ultegra® 6800 and 105® 5800


 
 

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