The garmin edge 520 gps bike computer allows you meet your competitive edge itrsquos the first cycling computer that offers strava live segments which allows you to compete with your previous bests or other riders and see real time results right in front of you it doesnrsquot stop there the garmin edge 520 plays host to a whole array of features including vo2 max amp recovery time tracking as well as indoor trainer support it really is an absolute god send to the competitive minded cy