Garmin - The Edge 820 comes with GroupTrack for when you pull away from the pack......or drop off from the pack...... (hopefully not) . Our new feature, GroupTrack1, allows you to pair
Group Track: does it only with with running and biking? - fēnix 6 series - Wearables - Garmin Forums
Cycling Science | Garmin Malaysia
Late to group rides? Maybe the new Garmin Edge 820 can help - BikeRadar