4iiii Precision 3+ PRO power meter Dura Ace R9200 50-34T - 175 mm second chance

Enhance 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 Power Meter 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.

This product is brand new but has been tried once to see if it fits. Otherwise, it is undamaged and like new.

This product is brand new but has been tried once. It is otherwise undamaged and in mint condition.

With advanced measurement features such as left/right balance, pedal smoothness, and torque efficiency, 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 Power Meter is more than just a power meter; it's a comprehensive training partner. During your rides, it sends data on wattage, cadence, pedal smoothness, and calorie consumption to your head unit. When the power meter is not in use, it functions 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 have peace of mind knowing where your bike is.

550 Hours of 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 +/-1% accuracy thanks to the use of three strain gauges, which accurately measure all forces in your pedal stroke.

Automatic Terrain Recognition

Detects the terrain you are riding on and adjusts feedback for optimal performance, even on rough terrain.

Comprehensive Cycling Data

Get additional data such as pedal smoothness and torque effectiveness to improve your pedal stroke.

Left/Right Balance

Measures the power of each leg separately for a complete analysis of your performance.

ANT+ and Bluetooth

Get consistent measurement results, both indoors and outdoors, thanks to 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 workouts when outdoor cycling is not possible.

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

This product is brand new but has been attempted to be mounted once. Otherwise, it is undamaged and like new.