Originally Posted by
spinwax
I have been a Powertap guy. They work great, although I think I am going to get a Quarq. They seem like they are taking over (at least in these parts), and I think I want to try a crank based unit this yr.
My first impressions - the signal/power reading is outrageously more consistent with the Quarq. More like a line - less like a sonar reading.