Description
Shimano Ultegra FC-R8100 Power Meter Crankset (No Chainrings)
Train smarter and ride stronger with the Shimano Ultegra FC-R8100 Power Meter Crankset — engineered for precision, reliability, and real-world performance. Designed with the same advanced technology found in Shimano’s flagship DURA-ACE power meter, this Ultegra model delivers pro-level accuracy in a more accessible package.
With dual-sided power measurement accurate within ±2%, the Ultegra FC-R8100 gives you true insight into your performance. The integrated, rechargeable Li-ion battery offers up to 300+ hours of ride time, while ANT+ and Bluetooth LE connectivity make it easy to pair with your preferred cycling computer or training app.
Featuring active temperature compensation, this crankset automatically adjusts to changing conditions—so your data stays consistent whether you’re climbing in the heat or training through winter. When it’s time to zero calibrate, a simple press of the transmitter switch gets you riding faster.
For riders chasing progress, the Ultegra power meter provides detailed force vector analysis through Shimano CONNECT Lab, helping you visualise and improve pedal efficiency with every session. Built for accuracy, durability, and seamless integration, this is the power meter crankset that lets you unlock your full potential.
Key Features:
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Dual-sided power measurement with ±2% accuracy
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Integrated, rechargeable Li-ion battery (up to 300+ hours per charge)
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Active temperature compensation for consistent readings
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ANT+ and Bluetooth LE connectivity for easy pairing
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Simple zero-offset calibration at the touch of a button
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Compatible with Shimano CONNECT Lab for detailed performance insights
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Available crank lengths: 165mm, 170mm, 172.5mm
What’s Included:
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Shimano Ultegra FC-R8100 Power Meter Crankset (no chainrings)
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Integrated rechargeable battery
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Charging cable
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User manual
