Garmin 820 review from a cyclist who's used Garmin since 2011. Real battery life when following a course: 5 hours, not 15. Full breakdown of what's worth it.
8:18 ·
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Garmin 820 review from a cyclist who's used Garmin since 2011. Real battery life when following a course: 5 hours, not 15. Full breakdown of what's worth it.
8:18 ·