Our most powerful unit to date, compressed into a smaller, lighter package and featuring support for Apple Find My, the PRECISION 3+ Power meter is a proven choice of pros and weekend warriors alike. Whether you're fighting for a Kona qualification spot, logging countless hours on virtual riding platforms or looking to better your time up the local KOM segment, you want accurate and reliable tools to unlock your potential. With up to 800 hours of battery life, +/-1% accuracy and backed by our industry-leading 3-year warranty, the PRECISION 3+ Power meter will be your trusted tool for years to come.
Ride Ready Power Meters
Want the power to ride right away? Choose between a variety of Shimano left-sided cranks with a 4iiii power meter pre-installed and ready to ride.
. Apple Find My: offering the peace of mind in knowing where your power meter is
. Accuracy in 3D: with +/- 1% accuracy, 4iiii is the only crank-based power meter to use 3 strain gauges to measure all forces in your pedal stroke
. Ultra Low Profile: with an ultra low profile design, the Precision 3+ Powermeter is compatible with more bike frames than ever before
. Battery Life: with up to 800 hours of battery life, you won't have to worry about changing your battery for years to come
. Automatic Terrain Selector: detects the terrain you're riding on for more responsive cadence and power feedback/data so you can ride the roads less travelled with confidence
. Light Weight: At only 9 grams the Precision 3+ Powermeter weights about the same as a sip from your water bottle