DFour91
Product # 350726
Cranksets > Power Meter Cranksets
  • Designed for Dura-Ace® R9100 chainrings. Compatible with Ultegra® R8000 chainrings.
  • Must be paired with a compatible SRAM bottom bracket
  • BB30 versions ship with the spacers and wave washer required for BB386EVO installation.
  • 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.
Specs
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