4iiii Precision3+ PRO Powermeter Crank

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4iiii PRECISION 3+ PRO Power Meter The 4iiii PRECISION 3+ PRO Power Meter is our most advanced power meter yet—smaller, lighter, and more powerful, now with Apple Find My support f or added peace of mind. Trusted by professional athletes and dedicated weekend riders, it delivers the accuracy and reliability you need to train smarter and ride stronger. Whether you’re chasing a Kona qualification, grinding it out on virtual training platforms, or hunting your next local KOM, the PRECISION 3+ PRO gives you the data to unlock your full potential. With ±1% accuracy, automatic terrain selection, and an industry-leading battery life of up to 800 hours, it’s built to perform season after season. Backed by 4iiii’s 3-year warranty, this is a power meter you can rely on for the long haul. Key Features & Benefits ±1% power accuracy for reliable training data Up to 800 hours battery life Apple Find My compatible for easy tracking Automatic terrain selector for improved data accuracy Compact, lightweight design ANT+ and Bluetooth Smart connectivity 3-year industry-leading warranty Easy Installation & Setup Your ride-ready PRECISION 3+ PRO Power Meter installs easily using the standard Shimano crank installation process. Simply pair it with your cycling computer or head unit, and you’re ready to ride with power. For added security, connect the power meter to the Apple Find My app on your iPhone or iPad and track its location anytime. Show more