Boost your cycling performance with our cadence and cycling speed sensors: find out what your most efficient pedaling rate is and measure your speed and distance accurately. The sensors included in this set work with Bluetooth® Smart technology and consume only a little energy. You can later analyze your training at the Polar Flow web service.
- Small and light design with firm bike attachment
- Compatible with iPhone 4S and later and select Android devices using Android 4.3 or later. Check all compatible devices.