Shimano Ultegra FC-R8100P Crank With Power Meter

Train smarter and unlock your speed with the SHIMANO ULTEGRA R8100P power meter. It delivers exceptionally accurate, dual-sided measurement (±2.0%) for scientific training. An integrated, rechargeable battery provides 300+ hours of ride time, while simple calibration and ANT+/Bluetooth®LE connectivity ensure user-friendliness. Go beyond watts with unique Force Vector data to analyze and perfect your pedal stroke efficiency. Measure, analyze, and improve your performance to become the fastest rider you can be