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Shimano Ultegra FC-R8100-P Power Meter Crankset (165mm) (No Chainrings) (Black) (2 x 12 Speed) (Hollowtech II)

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Shimano Ultegra FC-R8100-P Power Meter Crankset (165mm) (No Chainrings)
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Expected May 8, 2025
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Price: $1,044.99
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Shimano Ultegra FC-R8100-P Power Meter Crankset Description:

The Shimano Ultegra FC-R8100-P Power Meter Crankset brings all of the functionality and precision of the Dura-Ace power meter to a more attainable price point. The Ultegra R8100 Power Meter Crankset provides accurate measurement and a user-friendly interface to apply a scientific approach to your training. With all the same high performance you expect from the Ultegra line, it combines precision and incredible power transfer in a lightweight and reliable package.


Features:

  • Up to 300 hours of ride time
  • +/- 2% accuracy
  • Simple zero offset calibration with transmitter switch
  • Software compensates for temperature changes for an accurate reading
  • Force vector data for analyzing pedal stroke efficiency

Specifications:

  • Intended Discipline: Road
  • Spindle Diameter: 24mm (Shimano)
  • Bottom Bracket Included: No
  • Pedal Spindle: 9/16"
  • Chainrings Included: No
  • Chainring BCD: 110mm
  • Chainring Mount: 4-Bolt
  • Chainline: 44.5mm
  • Drive Type: 2x
  • Speed Compatibility: 12 Speed
  • Chainring Material: -
  • Crankarm Material: Aluminum
  • Color: Black
  • Weight: 539g (Size: 170mm)

Check out our full selection of Shimano Ultegra 12 Speed Di2 Parts.

This product is expected to become available for purchase on Thursday, May 8, 2025