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 Bluetooth®LE connectivity makes using and recording your workouts easier than ever.
*Depending on ANT+/Bluetooth®LE settings
| average weight | 769g (52-36T) |
| accuracy | +/- 2% |
| battery life | 300 h or longer |
| battery charging cable | EW-EC300 |
| Average weight | 769g (52-36T) |
| Accuracy | +/- 2% |
| Battery life | 300 h or longer |
| Battery charging cable | EW-EC300 |