Garmin Edge 500 GPS Red Bundle. Garmin Comparison Guide The Garmin Edge 500 GPS Red Bundle comes loaded with everything you need to make the most out of your ride. It tracks your speed, distance, location, calories burned, altitude, climb and descent with high sensitivity GPS and records this data for your review. For extra precise climb and descent data, the Edge 500 also incorporates a barometric altimeter to pinpoint changes in elevation. Use it with an ANT heart rate monitor, speedcadence sensor or compatible power meter for a finely tuned analysis of your ride. Includes a premium digital heart rate soft strap and speedcadence sensor.