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Shimano Dura-Ace FC-R 9100-P Powermeter Crankset


  • Integrated design
  • Reliable electric system
  • Waterproof in all conditions
  • Accurate data collection
  • ±2% accuracy of strain gage measured power
  • Stable power measurement system at the various stepping positions
  • Easy maintenance
  • Integrated rechargeable battery
  • Battery charged for less trouble
  • Easily change chainrings without affecting power meter performance
  • Wireless firmware update system
  • Quick response and operation without stress
  • Possible to start quickly
  • Simple zero reset with switch on transmitter
  • Direct response
  • Both left and right side connected with cable
  • Bluetooth and ANT+
  • Crank arm length: 170, 172.5, 175mm (w/ chainrings)
  • Gear combination: 50-34T, 52-36T, 53-39T
  • Bottom Bracket : BB-R9100, SM-BB92-41B
  • Chain Line : 43.5 mm
Browse these categories as well: Shimano Dura-Ace, Shimano Dura-Ace