If you attend nearly every skinny tire festival you can, then the Polar S720i Heart Rate Monitor should be on your wrist. It tracks your cycling performance, altitude, and outdoor temperature, so you can perform at your best.
If you attend nearly every skinny tire festival you can, then the Polar S720i Heart Rate Monitor should be on your wrist. It tracks your cycling performance, altitude, and outdoor temperature, so you can perform at your best. Mount this Polar heart rate monitor on your bike with the included bike mount and track your speed, distance, temperature, and altitude. The S720i monitors your heart rate, maximum heart rate, target zones, calorie expenditure, and recovery measurement in a snap. The S720i Heart Rate Monitor includes infrared technology to upload your exercise data directly to your PC without a separate interface. Examine your workout on your computer in an instant.
Bottom Line: For cyclists who need an information system for that competitive edge, the Polar S720i Heart Rate Monitor gets it done.