Reach new goals and explore new roads with a power meter that delivers on accuracy, durability, and reliability.
The Quarq DFour DUB Power Meter is paired with the Quarq DUB Crankarms to pair with your Dura-Ace R9100 or Ultegra R8000 chainrings.
Product details
- Compatible with Shimano Dura-Ace R9100 or Ultegra R8000 chainrings
- Bluetooth low energy technology and ANT+ wireless data transfer
- MagicZero - automatically checks and recalibrates your power meter as you ride
- Accuracy within 1.5% measuring both legs
- AxCad does not require cadence magnet
- OmniCal allows chainring swaps without affecting accuracy
- IPX7 waterproof rating, CR2032 battery with 200-hour life changes without tools
- Does not include bottom bracket, chainring or chainring bolts
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We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colors, materials, and pricing. Prices shown are manufacturer's suggested retail prices.
Weights are based off pre-production products at time of publication. Weights may vary in final production.
