* Combine up to 20 trackers * Once installed, the operation is actually very simple. One person starts a group and at that moment the other trackers can search for an available group * Garmin Group Ride Tracker Messages - Besides displaying your position, you can also send (standard) messages to the group. These are a list of standard messages like 'Ok, I need to stop, I'm following you, etc.' There is also the possibility to share your position | Article: Garmin Group Ride Tracker, black | Article: Garmin Group Ride Tracker, black, black, Size One Size