The 4iiii ULTEGRA R8100 Precision 3+ PRO Dual Powermeter

The 4iiii Ultegra R8100 Precision 3+ PRO Dual Powermeter represents the cream of the crop in cycling performance tracking. This top-of-the-line device is designed for cycling enthusiasts and professional racers who want to analyze every wattage output in detail. It offers bilateral power measurement, measuring both left and right leg power separately for in-depth evaluation of pedal balance and pedaling technique efficiency.

The unit integrates seamlessly with Shimano's Ultegra R8100 group, known for its light weight and reliability, and uses advanced technologies for outstanding accuracy and consistency. The 4iiii is user-friendly with ANT+ and Bluetooth connectivity, making it easy to send data to your favorite cycling computers and apps. Rugged and waterproof, the Precision 3+ PRO is ready for any challenge, no matter the weather conditions. With this precision tool, every training session can be made the most of, which is essential for achieving new performance goals.

How it works

The PRECISION 3+ PRO Powermeter not only transforms your ride with its dual power measurements, but also acts as a reliable training companion that provides peace of mind. As you pedal, your PRECISION 3+ PRO Powermeter transmits essential data such as wattage, cadence, ride data and calorie consumption directly to your favorite head unit. When not in active use, the power meter remains helpful with the enabled "Find My" feature, which allows you to display its exact location on a map. Easily add your power meter to the 'Find My' app and track it on an iPhone, iPad, Mac, or use the 'Find Items' app on an Apple Watch for worry-free location tracking.

Features

1. Dual-Sided Power Measurement: Measures power output independently from both the left and right legs, providing detailed insights into pedal balance and efficiency.
2. Highly Accurate: Delivers precise power readings with an accuracy of +/- 1%, ensuring reliable data for performance analysis.
3. Lightweight Design: Adds minimal weight to your bike, maintaining optimal performance without compromising on weight.
4. ANT+ and Bluetooth Connectivity: Seamlessly pairs with most cycling computers, smartphones, and training apps, providing real-time data transmission.
5. Advanced Metrics: Captures detailed cycling data, including wattage, cadence, and power balance, helping you to optimize your training and performance.
6. Durable Construction: Built to withstand harsh conditions and long-term use, ensuring longevity and consistent performance.
7. Water-Resistant: Designed to perform in various weather conditions, keeping the powermeter operational during rainy rides.
8. Easy Installation: Straightforward setup process allows you to quickly mount the powermeter on your bike without professional assistance.
9. Firmware Updates: Regular software updates ensure that the powermeter remains up-to-date with the latest features and improvements, enhancing its functionality over time.