4iiii Precision 105 5800 Power Meter
- Free tracked delivery to Ireland
- Trustpilot review 9.2 out of 48.689 reviews
Pros & ConsPros & Cons
- Features Bluetooth Smart and ANT+ signal for communication with cycling computer.
- Also functions as cadence sensor.
- This power meter also measures the cadence.
- Only to be used on Shimano Hollowtech II cranksets.
With the 4iiii Precision 105 5800 power meter, you can take your workouts to the next level and train like a pro!
Ideal and reliable training tool
4iiii Precision 105 5800 power meter provides you with accurate and consistent data about your power and cadence. The industry-leading 4iiii Precision unit features 3D power meter technology that can measure triaxial tension on the crank arm. The Precision 105 5800 power meter is durable, lightweight and transmits data via both ANT+ and Bluetooth. Train harder and smarter.
Installation and compatibility
In addition to the 105 5800 crank, this powermeter also fits the 105 R7000, Ultegra R8000 and Dura Ace R9100 crank. The 4iiii Precision 105 5800 is easy to install and can be configured via the 4iiii Device Configuration. This app is available for Android and IOS. Through this app, you can also see the status of the CR2032 button cell battery. This battery has a service life of more than 100 hours. The power meter unit weighs only 9 grams and has a data accuracy of +/- 1%.