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How good is a power meter?

Installing and using the 4iiii Precision Powermeter

Aug. 28, 2019 -

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.

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4iiii Precision Powermeter - used by the professional cycling team Quick-Step / Bora Hansgrohe
4iiii Precision Powermeter - used by the professional cycling team Quick-Step / Bora Hansgrohe
The crank arm has it's model and length written on it, on my bike that's: FC-5800, 172.5MM
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
Data from the power meter, compared with speed, cadence and heart rate data
Zero offset calibration is very important for accurate measurements
Zero offset calibration is very important for accurate measurements
4iii Precision Power meter installed on my bike
4iii Precision Power meter installed on my bike
Bluetooth scan from the 4iiii app
Bluetooth scan from the 4iiii app

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