Offering all the precision and functionality of the Dura-Ace power meter, the Ultegra FC-R8100-P power meter comes in a more affordable package.


• Integrated, waterproof, and rechargeable Li-ion battery
  
• Up to 300+ hours of ride time. * Depending on ANT+/Bluetooth® LE settings
  
• Accurate data collection. Software automatically compensates for temperature changes
  
• ± 1.5% strain gage accuracy throughout the entire calibration range. * Depending on ANT+/Bluetooth® LE settings
  
• Simple zero offset calibration with switch on transmitter
  
• New pedaling vector function helps you improve your pedal stroke and find increased biomechanical efficiency
  
• With the new web service SHIMANO CONNECT Lab, your pedal stroke can be analyzed and visualized in more detail than ever before
  
• HOLLOWTECH II Technology
  
• Chainrings not included
  
• BB set not included

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