These NEW, IN-BOX 4iiii Power Meters may have small cosmetic blemishes, out of the factory, that are barely noticeable and have no impact on performance. All power meters come with full factory warranty and in retail packaging. These are being offered at an incredible value on one of our most popular power meters. Quantities are limited.

The PRECISION 3+ Non-Driveside Power Meter from 4iiii is the brand’s most advanced and compact power meter to date, offering elite-level accuracy and reliability in a lightweight design. With up to 800 hours of battery life, an automatic terrain selector, and an impressive ±1% accuracy, this power meter is trusted by both professional cyclists and dedicated enthusiasts. Whether you're training for a Kona qualification, improving your personal best, or grinding out virtual rides, the PRECISION 3+ ensures that every watt counts. It is also backed by an industry-leading 3-year warranty, making it a durable and dependable choice for any rider.

More than just a power meter, the PRECISION 3+ acts as a training companion and a security feature with Apple Find My integration. During rides, it transmits watts, cadence, and calorie data to your preferred head unit or cycling computer, providing real-time performance insights. When not in use, Find My lets you track the device via an iPhone, iPad, Mac, or Apple Watch, ensuring peace of mind. The ultra-low profile design enhances bike frame compatibility, and at only 9 grams, it adds virtually no extra weight to your ride.

Setting up the PRECISION 3+ is quick and straightforward. It easily installs using the standard Shimano crank installation process. The power meter is waterproof (IPX7 rated), built to withstand harsh weather conditions, and supports ANT+ and Bluetooth Smart connectivity for seamless device pairing. Designed to function across a wide cadence range (30-170 rpm) and power range (0-4,000W), the PRECISION 3+ Power Meter is the ultimate tool for cyclists looking to optimize their performance with cutting-edge technology.