DESC: The CS100b is for the cyclist looking for traditional cycle computer features. All the speed and distance functions, with the option to add on heart rate at a later date. Loaded with features in a great looking case, mounts on the stem or bars. Suggested Retail: $89.95 CS100b set does not include a transmitter, but you can buy it as an accessory product. Features Polar exercise features Exercise Set (extended exercise profiles) 1 Automatic lap recording Numer of laps 50 Exercise Date Cycling features Trip Distance Odometer (1/2 and total) Speed (current, average and max) Wheel size settings for two bicycles Bike Mount Speed Sensor wireless Cadence Sensor opt. wireless Estimated Time of Arrival Graphical comparison of heeart rate and speed speed Autostart/stop SpeedPointer Automatic display scroll Speed sensor installation for different fork shapes Computer connection features Transfer logos from Polar web site to wrist unit(UpLink) Edit wrist unit settings with Polar upLink Tool and tr