Polar Fiets Speed & Cadans Sensor Bluetooth Smart - Zwart

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 very little power. You can later analyze your training in the Polar Flow web service. Sync your speed and cadence sensor set with your smartphone.\n\n- Small and light design with firm bike attachment\n- Compatible with iPhone 4S and later, and with selected Android devices including Samsung Galaxy S3 and S4 using Android 4.3 or later. Check all compatible devices