Oval chainring power test - do they really work?

This question has been on my mind for the last two seasons, and know I have finally been able to put it to bed. To answer it, I have done comparative power meter testing with 2-3 simultaneous measurements to see if there is any unusual or skewed power data. The results were quite surprising! Follow me on Strava and Instagram for more content:   / strava     / ronykuba