Offering the precision and functionality needed for scientific training, the Shimano Ultegra FC-R8100 Power Meter Crank Arm Set provides dual-sided measurement that is accurate within 1.5%. Its long battery life, easy recharge, and ANT and Bluetooth LE connectivity makes using and recording your workouts easier than ever.
- Accurate data collection
- Active temperature compensation
- Integrated, waterproof, and rechargeable Li-ion battery
- Proprietary strain gauge
- Quick and easy start-up process
- Simple zero offset calibration with switch on transmitter
- Up to 300 hours of ride time (depending on ANT /Bluetooth? LE settings)
- ?1.5% strain gage accuracy throughout the entire calibration range (depending on ANT /Bluetooth? LE settings)