4iiii Precision 3+ PRO power meter Dura Ace R9200 50-34T

Improve your riding experience with the 4iiii Precision 3+ PRO power meter Dura Ace R9200 50-34T.

Take your cycling performance to the next level with the new PRECISION 3+ PRO Powermeter from 4iiii, equipped with Apple Find My functionality.

This power meter provides the same accurate and reliable power data you can count on, plus the peace of mind of always knowing where your bike is.

With advanced measurement features like left/right balance, pedal smoothness and torque effectiveness, the PRECISION 3+ PRO Power Meter gives you the insights you need for effective training and peak performance. With a battery life of up to 550 hours, automatic terrain recognition and a measurement accuracy of +/-1%, backed by our three-year warranty, you have a powerful and durable tool that grows with you.

How Does the PRECISION 3+ PRO Work?
The PRECISION 3+ PRO Powermeter is more than just a power meter; it is a comprehensive training partner. During your rides, it sends data about wattage, cadence, pedal smoothness and calorie consumption to your head unit. When not in use, the power meter acts as an Apple Airtag, allowing you to track the location of your bike via the Find My app on your iOS device.

Key Features
Apple Find My integration
Always peace of mind knowing where your bike is.

550 Hour Battery Life
The reliable CR2032 battery provides up to 550 hours of use without replacement for long-lasting performance.

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

Automatic Terrain Recognition
Detects the terrain you ride on and adjusts feedback for optimal performance, even on rough terrain.

Extended Cycling Data
Receive additional data such as pedal smoothness and torque effectiveness to improve your pedal stroke.

Left/Right Balance
Measure the power of each leg separately for a complete analysis of your performance.

ANT+ and Bluetooth
Get consistent measurement results indoors and outdoors with ANT+ and Bluetooth compatibility.

Waterproof (IPX7)
Designed for extreme weather conditions, with an IPX7 waterproof rating to withstand rain and mud.

3 Year Warranty
The power meter is built for durability and reliability, backed by a three-year warranty.

Indoor Training
Use the PRECISION 3+ PRO with popular indoor training apps such as Zwift, TrainerRoad, Wahoo SYSTM and Rouvy, for effective training when outdoor cycling is not possible.

With the PRECISION 3+ PRO Powermeter you get the complete set of tools and data to optimize your training and performance, wherever and whenever you cycle.