A sensor measuring speed and distance.
A wireless sensor measuring cycling speed and distance via a magnet rotating on the front or the rear wheel depending on the sensor.
In the Polar S150 model the speed sensor is wired.
Compatible with the Polar S510, Polar S520, Polar S625X, Polar S710, Polar S710i, Polar S720i, Polar S725, Polar S725X and Polar XTrainer Plus and Protrainer XT Heart Rate Monitors. Available separately.
| 
About
![](javascript:PopupPic("produktai/1496.jpg"))
