Polar CS 100 Wireless Bike Computer

Up to 30% Savings during the REI Fall Sale! Plus members save 20% on one full price item. Polar CS 100 combines all the features of a high-end bicycle computer with all the functionality of a heart rate monitor. Wireless sensor provides current, average and maximum speeds; it attaches easily and features an aerodynamic design. Estimated Time of Arrival predicts your arrival time based on cycling speed. Provides time in your target heart rate zone both visually and audibly. OwnCal® feature counts calories and fat burned based on your own effort level. OwnCode® technology blocks unwanted signals from other heart rate monitors, ensuring disturbance-free transmission of your heart rate data. Accompanying lightweight Polar transmitter makes it comfortable to wear in nearly any environment. Features an interval training program that includes heart rate target zones and recovery calculation. One exercise summary file keeps track of your cumulative exercise time since last resetting the counter. Additional Polar exercise features keep the exercise date and automatically record up to 50 laps. Watch features include date and weekday indicator, low-battery indicator and user-replaceable battery. Large display is easy to read and domed buttons are easy to use. Case mounts on your bike stem or handlebars. Water resistant to 10m (33 ft.).