This set includes everything you need for your cycling adventures. With the wireless ELEMNT BOLT GPS bike computer and the ELEMNT BOLT companion app, you can enter a destination, address, or point of interest to generate a route optimized for cycling, complete with turn-by-turn navigation cues on demand. The TICKR heart rate monitor accurately tracks your heart rate and calorie burn during any activity or workout. The Wahoo RPM Speed Sensor is a a sleek, wireless, and magnet-less solution for capturing speed data. The Wahoo RPM Cadence Sensor is a a sleek, wireless, and magnet-less solution for collecting cadence data.