Steel-framed masterpiece - the ultimate instrument for competitive cyclists. The Polar S720 comes fully loaded with advanced memory features and infrared data transfer to PC where the training can be analysed more detailed by Polar Precision Performance 3.0 SW. It is also compatible with separate interfaces. The Polar S720 includes a speed sensor, a bike mount, a built-in altimeter and thermometer as well as the option to use both Polar Cadence and Polar Power Output sensors.