Polar RS800sd Heart Rate Monitor Watch with Free IRDA USB 2 0 Interface The Polar RS800sd Running Computer is a complete system for planning, monitoring and analyzing your training. It provides an optimum combination of features for elite level athletes and their coaches. With the new Polar WearLink transmitter W.I.N.D., the Polar RS800sd is part of the world's first integrated training system... 

Polar CS600x with Power This powerful cycling computer is the most complete system for serious performance-orientated riders and their coaches. Thanks to the Power Output Sensor, you can effectively measure a range of factors that improves your cycling performance and technique. Everything to help you keep up with the best. GPS capabilities can be added with the purchase of the G3...