The Polar Cadence Sensor is offers a continuous cadence readout so you can simultaneously monitor your heart rate, speed and cadence side-by-side.
The Polar Cadence Sensor is offers a continuous cadence readout so you can simultaneously monitor your heart rate, speed and cadence side-by-side. Designed for the cycling enthusiast, crosstrainer, advanced exerciser or athlete. The Polar Cadence sensor kit is compatible with Polar S-510 and S625-X S-720 heart rate monitors.