The garmin edge 20 gps has been developed for all types of cycling the edge 20 is a compact and robust gps device that records essential statistics and metrics including distance speed time and ascentdescent levelsr r the edge 20 has a simple to use interface that allows for easy downloading and planning of routes and rides it connects to the garmin connect network providing a platform to broadcast information and progressr r the outer case is highly durable and water resistant ensuri