As one of the flag bearers of Garmin, the Edge 520 is one of the best bicycle computers out there in the market specially for riders who have a performance driven mindset for using a computer.

http://www.4mark.net/story/743013/as-one-of-the-flag-bearers-of-garmin-the-edge-520-is-one-of-the-best-bicycle-computers-out-there-in-the-market-specially-for-riders-who-have-a-performance-driven-mindset-for-using-a-computer.

As among the list of flag bearers of Garmin, the sting 520 is among the best bicycle personal computers available on the market specifically for riders who definitely have a general performance driven attitude