Shimano
The Shimano Ultegra Powermeter Crankset FC-R8100-P Hollowtech II is a high-performance, dual-sided power meter designed for road bikes, providing accurate measurement of power, cadence, and other key performance metrics.
Checked Jul 15, 2026 15:37
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The Shimano Ultegra Powermeter Crankset FC-R8100-P Hollowtech II is a cutting-edge, dual-sided power meter designed for road bikes. It offers precise measurement of power, cadence, left/right power balance, pedal smoothness, and torque effectiveness. This crankset features a rechargeable battery with up to 200 hours of operation and Bluetooth connectivity for seamless integration with cycling devices and apps. Made from durable aluminum with a steel axle, it ensures longevity and resilience. Compatible with Shimano HG 12-speed chains and suitable for housing widths of 68 mm and 70 mm.
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