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Shimano Ultegra FC-8100-P 12-Speed Power Meter Crankset


Regular price $1,159.99 USD
Regular price $1,159.99 USD Sale price $1,159.99 USD Sale Sold out
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Shimano Ultegra FC-8100-P 12-Speed Power Meter Crankset Features

Offering the precision and functionality needed for scientific training, the Shimano Ultegra FC-R8100 Power Meter Crank Arm Set provides dual-sided measurement that is accurate within 1.5%. Its long battery life, easy recharge, and ANT+ and Bluetooth LE connectivity makes using and recording your workouts easier than ever.
  • Integrated, waterproof, and rechargeable Li-ion battery
  • Up to 300+ hours of ride time (depending on ANT+/Bluetooth® LE settings)
  • Accurate data collection
  • ±1.5% strain gage accuracy throughout the entire calibration range (depending on ANT+/Bluetooth® LE settings)
  • Proprietary strain gauge
  • Quick and easy start-up process
  • Simple zero offset calibration with switch on transmitter
  • Active temperature compensation

Product Specifications

BB Included


Chainline/Hub Compatibility

130 Hubs

Chainring BCD

110 Shimano Asymmetric



Crank Intended Use


Crank Length (mm)


Defined Color


Drivetrain Speeds


Number of Chainrings


Pedal Spindle




Spindle Interface Type

Shimano Hollowtech II

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