4iiii Precision Powermeter review

Installing and using the 4iiii Precision Powermeter

Aug. 28, 2019 - Willem L. Middelkoop

After I created a minimal road bike, I decided to install a power meter to find out what's it like to measure the power output of my legs. What can you learn from a power meter? Is it difficult to install? Is it worth it? Read along to find out.

Quick start guide installing and using the power meter

Make sure the battery is installed and the covering door is locked

Zero offset calibration is very important for accurate measurements

The crank arm has it's model and length written on it, on my bike that's: FC-5800, 172.5MM

4iii Precision Power meter installed on my bike

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