4iiii Precision 3+ power meter XTR M9100 - 175 mm

The 4iiii Precision 3+ power meter XTR M9100 Compact, Powerful and Innovative.

The PRECISION 3+ Power Meter from 4iiii is the most powerful power meter yet, packaged in a compact, lightweight housing and equipped with Apple Find My functionality.

This power meter is the favorite of both professional and amateur cyclists.

Whether you're training for a qualifying spot in Kona, racking up the miles on virtual platforms, or aiming for a personal best on a KOM segment, the PRECISION 3+ gives you the accuracy and reliability you need to unleash your potential.

With a battery life of up to 800 hours, automatic terrain recognition, an accuracy of +/- 1%, and backed by an industry-leading 3-year warranty, the PRECISION 3+ is your reliable training partner.

How Does the PRECISION 3+ Work?
The PRECISION 3+ Power Meter does more than just measure wattage; it is a complete training partner that provides peace of mind. While cycling, the power meter records and sends data about wattage, cadence and calorie consumption to your navigation system or bicycle computer. When the power meter is not in use, it switches to Apple Find My mode and works like an Apple Airtag. This way you can easily track the location of your bike via the Find My app on your iOS device.

Key Features
Apple Find My integration
Enjoy the peace of mind of always knowing where your bike is, no matter where you are.

800 Hour Battery Life
Thanks to the CR2032 button cell battery, you get up to 800 hours of use without having to replace the battery.

3D Accuracy
The PRECISION 3+ Powermeter offers an accuracy of +/- 1% thanks to the use of three strain gauges, which record the full forces in your pedal stroke.

Automatic Terrain Recognition
This feature detects the type of terrain and adjusts cadence and power feedback for optimal performance, even on rough terrain.

The PRECISION 3+ Powermeter is the ultimate choice for accurate, reliable and sustainable power measurements. Whether you train or race, the PRECISION 3+ supports your performance and lets you ride with confidence.