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QUARQ DFour DUB Powermeter Kurbel BCD 110mmEvery 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 and the new Qalvin BLE app.
Features - DFour GXP Powermeter Crank with 110mm bolt circle diameter
- Designed for Dura-Ace® 9100 or Ultegra R8000 chainrings
- Must be paired with a compatible SRAM DUB bottom bracket
- Exogram carbon fiber crank arms
- 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
- OmniCal – swap chainrings without affecting accuracy
- Power Balance
- IPX7 waterproof rating
- Accuracy – within 1.5%, measuring both legs
- Free firmware upgrades with the Qalvin app
- Use: Road, Triathlon
- Crank Arms: DFour
- Model: QUARQ DUB
- Mounting: 110mm BCD
- Axle diameter: 28.99mm
- Bottom bracket: DUB
- Gear front: 1/2-speed
- Gear rear: 10/11-speed
- Q-Faktor: 145mm
- Chain line: 45mm
- Battery: CR2032
- Battery Life: approx 200 hours
- Accuracy: +/- 1.5%
- Waterproof Rating: IPX7
- Data Transfer: ANT+, Bluetooth® Smart (4.0/LE)
- Compatibility: Shimano® Dura-Ace® 9100 or Ultegra R8000 11-speed chainrings
Crank Arm Length (choose variant)
- Crank arms: Exogram Carbon
- Powermeter: Aluminum
Scope of delivery
- QUARQ DFour GXP Powermeter Crank
The new Hollow Carbon Construction starts in the crank arm and extends into the cranks’ spider. It maximizes the stiffness to weight ratio.
Quarq technology powers SRAM’s road power meters including the groundbreaking SRAM RED Quarq Power Meter.
Quarq DZero: Whatever the PathUPC: 710845859144Model year: 2021UPC: 710845859151Model year: 2021UPC: 710845859168Model year: 2021
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