Shimano Ultegra R8000 left crank with 4iiii "Precision 3+" power meter with "Apple Find My" GPS tracker

Left crank Shimano Ultegra R8000 4iiii power meter Precision 3+ Single Side Left with Apple Find My GPS tracker

The Powermeter 4iiii PRECISION 3+ Shimano Ultegra R8000 is the most powerful and compact power meter in our range, compatible with Apple Find My. Whether you're aiming to qualify for Kona, spending hours on virtual cycling platforms, or looking to improve your time on a local segment, the PRECISION 3+ Powermeter gives you precise, reliable measurements to maximize your potential. With 800 hours of battery life, automatic terrain selector, +/-1% accuracy and a 3-year warranty, the PRECISION 3+ Powermeter will be your trusted tool for years to come.

HOW IT WORKS ? The PRECISION 3+ Powermeter is much more than a power meter. It's your training partner that gives you peace of mind. As you ride, your PRECISION 3+ Powermeter transmits power, cadence and calories to your computer or computer. When the power meter is not in use, Find My is activated and allows you to see its location on a map. You can add your power meter to the Find My app and locate it on an iPhone, iPad, Mac or with the Find Items app on an Apple Watch.

IN THE BOX Once your ready-to-ride PRECISION 3+ Powermeter arrives, simply install it on your bike using the standard Shimano crankset installation process. Connect a meter or computer, and you can start riding with power. Log in to the Find My app with your iPhone or iPad to start tracking your power meter.

Main Features :

Apple Find My: Make sure you always know where your power meter is with Apple Find My compatibility.

800 Hour Battery Life: Enjoy up to 800 hours of battery life from a single CR2032 battery, eliminating the need for frequent changes.

3D precision: With an accuracy of +/- 1%, this power meter is equipped with 3 strain gauges measuring all the forces of your pedal stroke, adapting to variations in your stride.

Automatic Terrain Selector: Detects the type of terrain you're riding for more precise feedback on cadence and power. Venture out with confidence on roads less traveled.

Lightweight and Ultra Low Profile: Weighs only 9 grams, almost as light as a sip of water. Its ultra-low profile makes it compatible with more bike frames than ever before.

Indicator Light: Features an indicator light to quickly indicate power on, zero offset success, or low battery level.

ANT+ and Bluetooth Compatibility: Works both indoors and outdoors with ANT+ and Bluetooth protocols, tailored to your training unit and indoor cycling app preferences.

Waterproof: Boasts an IPx7 waterproof rating to withstand the most demanding conditions.

3-year warranty: Benefit from a 3-year warranty, attesting to the quality and reliability of the product.

Indoor Use: When weather conditions are harsh, the Powermeter 4iiii PRECISION 3+ works with the most popular indoor training apps, such as Zwift, TrainerRoad, Wahoo SYSTM, Rouvy, and more.

Specifications:

Accuracy: +/- 1%
Battery Type: CR2032 Battery
Battery Life: Up to 800 hours
Waterproofing: IPx7
Cadence Range: 30 - 170 RPM
Power Range: 0 - 4,000 W
Height: 5.5mm
Weight: 9g
Operating Temperature: 0 to 50°C
Communication protocols: ANT+, Bluetooth
The Powermeter 4iiii PRECISION 3+ is the ideal choice for cyclists seeking precision, reliability and performance, with a range of advanced features to improve your workouts and performance on the road.