GPS Bike Computer Helps You Compete and Compare: Offers in-ride challenges through Strava live segments Reports cycling-specific VO2 max and recovery time when used with power and heart rate Pairs with compatible ANT+® indoor trainers for data display and control Tracks Functional Threshold Power (FTP), watts/kg and cycling dynamics when used with Vector™ or Vector™ 2 power meters Connected features: automatic uploads, live tracking, smart notifications, send/receive courses, social media sharing, weatherThe Connected Bike Edge 520 is compatible with ANT+ sensors, including Varia™ bike radar and lights4, speed, cadence, heart rate, Edge and VIRB® remotes and compatible weight scales. It also integrates with Shimano Di2 electronic shifting systems5 to display your current gear on the screen. Edge 520 is also compatible with ANT+ power meters, including the Vector™series. Smartphone Connectivity: When paired with your compatible phone and the Garmin Connect™ Mobile app, Edge 520 offers live tracking, smartphone alerts, social media sharing, weather and wireless uploads. Once your ride is complete, the data can be automatically sent to Garmin Connect™, our online community where you can save, plan and share your rides.