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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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Connecting the 4iiii Precision Powermeter to the Cyclemeter app
Connecting the 4iiii Precision Powermeter to the Cyclemeter app
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
4iii Precision Power meter installed on my bike
4iii Precision Power meter installed on my bike
Tightening the crank arm using a torque wrench
Tightening the crank arm using a torque wrench
Zero offset calibration is very important for accurate measurements
Zero offset calibration is very important for accurate measurements
Make sure the battery is installed and the covering door is locked
Make sure the battery is installed and the covering door is locked

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