Installing the 4iiii Precision Powermeter

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.

Zero offset calibration is very important for accurate measurements

Quick start guide installing and using the power meter

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

Data from the power meter, compared with speed, cadence and heart rate data

4iiii Precision Powermeter - used by the professional cycling team Quick-Step / Bora Hansgrohe

Use a crank tool to remove the crank (Shimano TL-FC16 / FC-M960)

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