Originally Posted by
surak
You can keep using your 520, it supports your sensors. Now if you're not satisfied with it and want to use your phone as a head unit, then try the free Wahoo Fitness app. There are other free and paid apps out there, but that's a good one to try first.
Most people prefer using a dedicated bike computer if they have one, though, for reasons like better battery life, screen outside in sunshine, and durability to crashes and drops.
Thank you .
I google to see if these sensors would pair with Garmin computer .I could not find answer , I thought, I was going to upgrade or use an app . I am sure glad they do .
Thank you so much
Rick