Garmin Edge 550 GPS Cycling Computer Description: The Garmin Edge 550 GPS Cycling Computer packs a ton of features, training insights, route planning, and even weather tracking all in a lightweight and compact unit, and showcases the important info on a bright and vivid display. Seamless integration with smartphones, apps (like Garmin Connect and Trailforks), easy navigation thanks to the button controls, and flexible mounting positions on either a bicycles handlebars or stems puts valuable information where it can easily be accessed. Not only can this advanced GPS cycling computer keep track of your performance metrics, with the right sensors Edge 550 can alert a rider to when it is time to fuel up to maintain peak performance and even show when nasty weather is approaching so the right route alteration can be made to get home safely. Speaking of safety, LiveTrack location sharing can give loved ones an insight on where you are on your ride and quickly call for help should something unplanned happen along the way; you can even connect this computer with a Garmin Varia rearview radar/tail light device (sold separately) and receive alerts when a motorist is quickly approaching from the rear. Add everything together and the sleek Garmin Edge 550 GPS Cycling Computer adds the tools to any bike that will allow a rider to get stronger and feel safer on any bike ride that they head out on. Note: Cadence senor, heart rate sensor, speed sensor, and power meters sold separately. Features: GPS cycling computer with vivid color display and button operations combines superior navigation, performance metrics tracking, and smart connectivity together in a compact unit Adapts to current training load and recovery (when paired with a compatible power meter and heart rate monitor) Smart fueling alerts based on your fitness, course demands, heat and humidity when used with your compatible power meter and heart rate monitor (power meter and heart rate monitor available separately) Weather Radar shows any weather incidents along ...