Shimano FC-R8100 Ultegra Power Meter Crankset 50-34 175mm

Offering all the precision and functionality of the DURA-ACE power meter, the ULTEGRA FC-R8100-P power meter comes in a more affordable package.Scientific training requires accurate measurement and user-friendliness, and the new ULTEGRA R8100 power meter has both. Its dual-sided measurement is accurate within 2.0% and zero offset calibration is a quick and easy process. Perhaps most importantly, its long battery life, easy recharge, and ANT+ and BluetoothLE 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+/BluetoothLE settingsAccurate data collection
. 2.0% strain gage accuracy throughout the entire calibration range
Proprietary strain gaugePossible to start quickly
. Simple zero offset calibration with switch on transmitterActive temperature compensation
. Software automatically compensates for temperature changes. The provision of new force vector data makes it the optimal training tool to analyze and improve pedal stroke efficiency. With SHIMANO CONNECT Lab, you can analyze and visualize your training and power data