Today I was ready to do my 180 watts for 1 hour...I did the usually setting up of the CT with a setting of 2.1 entered through the initial test. I did this in my small chain ring...
I did my warm up for 30 minutes and the CT and PT were both pretty much matching up. I than switched to my big chain ring and dialed in 185 as to make sure I get the 180 watts...after 10 minutes I noticed I was above 200 watts by the PT. I decided that I would give it my all and I finished the hour at 210 watts which is nice and bit ahead of my schedule but I wonder has anyone noticed that if you change gears especially a big change do the watts vary?