iBike Newton 5 Cycling Power Meter with Exclusive Aerodynamic and Cycling Performance Measurements Newton measures (in seconds) the cumulative amount of time youve gained (or lost) due to changes in your ride position or equipment during your solo ride, and reports it in real time on your screen Newton displays instant, continuous aerodynamic drag coefficient feedback on your screen even while pedaling When you ride with both your Newton 5 and a direct force power meter sensor, your Newton provides information that enables you to find your optimal combination of aerodynamics and power