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://old.kam-pod.gov.ua/user/w1vgshp230/

As one of many flag bearers of Garmin, the sting 520 is one of the better bicycle personal computers around out there specifically for riders which have a effectiveness driven mindset for employing a pc.