The BLE powercal will work with iPhones versions 4S and newer. With tablets you must have an iPad 3 or newer, and Android tablets must have Jelly Bean OS 4.3 or higher.
See more
This is a question we get with new PowerTap users as well. The answer is the products are able to measure very small changes. In the case of the PowerTap (hub) it can measure changes in torque and ...
See more
In terms of changing fitness with a given individual our initial assumption was that yes, as fitness increased the user would need to re-calibrate to properly adjust the system but what the researc...
See more
Yes. If pairing to a Joule, make sure to pair it was a heart rate monitor. The Joule will sense it as a PowerCal. If using a Garmin computer, you will want to be sure to pair the PowerCal as a powe...
See more
It doesn't and isn't intended to. The PowerTap directly measures power through strain gauges on the torque tube, which is a direct measurement of power. PowerCal is an estimated value derived from ...
See more
The PowerCal is not as accurate as a PowerTap and not intended to replace one. Research has shown varying degrees of accuracy based on individuals and types of riding. Accuracy will depend greatly ...
See more
After years of research and reevaluation of the algorithm it was determined that the calibration process added no more accuracy than the algorithm alone. Due to the variability of heart rate, both ...
See more
First, it introduces the relationship of a dose vs. training.
The PowerCal contains an algorithm that is sensitive to acute changes in Heart Rate (HR) and can account for rapid changes in power ou...
See more
