4iiii Precision 3+ 105 FC-R7100 left crank with power meter

Unleash your cycling potential with the 4iiii PRECISION 3+ Power Meter, pre-installed on a Shimano 105 FC-R7100 left crank. This lightweight, reliable unit offers +/-1% accuracy and an incredible 800-hour battery life. Featuring ANT+ and Bluetooth connectivity, it integrates seamlessly with all your devices and training apps. The PRECISION 3+ boasts Apple Find My support for easy location and an automatic terrain selector for consistently accurate readings. Upgrade your ride with this gold-standard power meter for precise training and racing confidence