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Shimano Dura-Ace Dual Sided Power Meter Crankset

Shimano Dura-Ace Dual Sided Power Meter Crankset

Availability: Out of stock


Reliable, accurate, waterproof power meter makes this crank the most valuable tool to serious cyclists.

The choice of the world's best climbers, sprinters, and time trialists, the DURA-ACE R9100 crank drops weigh while maximizing power transfer. The new design, and its iconic look, is adapted for race specific disc brake systems while still offering a wide range of gearing and crank arm length options. 

The addition of a reliable, accurate, waterproof power meter makes this crank an even more valuable tool to serious cyclists. With a rechargeable Li-ion battery, left/right balance, and Bluetooth LE and ANT+ connectivity, the SHIMANO DURA-ACE Power Meter sets a new standard in cycling data collection.


  • Integrated design
  • Reliable electric system
  • Waterproof in all conditions
  • Easy maintenance
  • Integrated rechargeable battery
  • Battery charged for less trouble
  • Easily change chainrings without affecting power
  • Clearance with frame
  • Enough clearance with our direct mount brake caliper
  • Accurate data collection
  • ┬▒2% (300W, 90 rpm) accuracy of strain gage measured power in full-range
  • Stable power measurement system at the various stepping positions
  • Active temperature compensation
  • Own developed strain gauge
  • Software compensate automatically
  • Battery: rechargeable Li-ion battery
  • 300+ hours of ride time
  • 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
  • Magnet based cadence
  • Bluetooth┬«LE and ANT+
  • Wireless firmware update system

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