Originally Posted by
Sy Reene
hmmm.. the 20 watt differential sounds really high (eg. compared to the above youtoob review that was linked). I'll have to compare to my trainer's PM after I install to see how I fare. I guess if it is consistently off by X watts, you can work around it.
Most people are not consistently off by x watts, usually a percentage of shift to one leg that is dependent on power output and fatigue, that is exacerbated by doubling the error.