Shimano Ultegra FC-R8100-P 12-Speed Power Meter Crankset - Double (165

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. 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 Bluetooth®LE connectivity makes using and recording your workouts easier than ever. Features:- Integrated, waterproof, and rechar