Dura Ace FC-R9100-P Power Meter - Crank without Chainrings

Dura Ace FC-R9100-P Power Meter - Crank without Chainrings

Regular price $1,349.99 Save 0%

Zero Interest or $113/mo if paid in full within 12 months.


The FC-R9100-P delivers world-class power measurement seamlessly designed into the DURA-ACE HOLLOWTECH II crank.

The dual-sided strain gauges are internally hard wired together for reliable performance in all weather conditions and accurate measurement regardless of pedaling position.

Shimano’s integrated approach also ensures simplified maintenance with a single rechargeable battery powering the entire unit and the ability to wirelessly update firmware.



  • Integrated design delivers system reliability and waterproof performance in all conditions
  • Dual-side strain gauges are hard wired together for accurate data collection and direct response
  • ±2% strain gauge power measurement accuracy
  • Stable power measurement system across all pedaling positions
  • Reliable electrical system that is waterproof in all conditions
  • Single rechargeable battery for easy maintenance
  • Easily swap chainrings without affecting power measurement
  • Bluetooth and ANT+ wireless communication