The Polar S-725 heart rate monitor / cyling computer has a sleek carbon fiber look, and terrific new features -- with the S-725, Polar has taken their most popular cycling computers to a new level! Set your target zones as a percentage of your maximum heart rate, download performance data to a Nokia 5140 cell phone for instant feedback (or send your file to a friend). And the new WearLink™ coded transmitter comes standard with every Polar S725 heart monitor, making long cycling runs more comfortable. Made from a soft fabric material, the Polar WearLink™ transmitter contours to your body’s every curve.Polar has developed the ultimate performance monitoring system for cyclists with the S-725, combining the highest level of personal performance data, training conditions (such as altitude and temperature), and a complete array of cycling functions.New Infrared technology is built right into the Polar S-725 heart rate monitor -- you can download data directly to your PC without a separate i