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Crank arm power meter review

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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You should be able to loosen the plastic cap with just your fingers/hand, no extreme torque is required
You should be able to loosen the plastic cap with just your fingers/hand, no extreme torque is required
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
Use a crank tool to remove the crank (Shimano TL-FC16 / FC-M960)
Use a crank tool to remove the crank (Shimano TL-FC16 / FC-M960)
4iii Precision Power meter installed on my bike
4iii Precision Power meter installed on my bike
Zero offset calibration is very important for accurate measurements
Zero offset calibration is very important for accurate measurements
Tightening the crank arm using a torque wrench
Tightening the crank arm using a torque wrench

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