Quarq DFour DUB Power Meter Spider with Crank Arms
$923.00 - $988.99
Quarq DFour DUB Power Meter Spider with Crank Arms Item # 938297
Description
Quarq DFour DUB Power Meter is paired with the Quarq DUB Crankarms to pair with your Dura-Ace R9100 or Ultegra R8000 chainrings
Features:
- 11 Speed Road Powermeter Crank
- 110 BCD / 4 Bolt Shimano (chainrings not included)
- Unidirectional carbon crank arms with DUB spindle (BB not included)
- Bluetooth low energy technology and ANT+ wireless data transfer
- MagicZero. automatically checks and recalibrates your power meter as you ride – no need to manually calibrate
- AxCad. no cadence magnet required
- OmniCal. swap chainrings without affecting accuracy
- Accuracy. within 1.5%, measuring both legs
- Battery. CR2032, 200-hour battery life, change without tools
- 10K Temperature Compensation
- IPX7 waterproof rating