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Quarq DFOUR91 Shimano Carbon Power Meter Chassis

SKU QU003018192165
Colour: Carbon

Every innovation in Quarq’s next-generation DZero platform is channeled into the Shimano compatible DFour power meter. 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.

  • Compatible with all Shimano 11sp chainrings
  • Exogram carbon 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
  • Power Balance
  • OmniCal – swap chainrings without affecting accuracy
  • 2-year warranty
  • IPX7 waterproof rating
  • Accuracy – within 1.5%, measuring both legs
  • Free firmware upgrades with the Qalvin app
  • Must be paired with a compatible SRAM bottom bracket
  • 165mm, 170mm, 172.5mm, 175mm GXP options