Originally Posted by
cybirr
No need for me to buy with a RTL510. Maybe if they make a group sharing capability so everyone gets the info if they are within a certain distance, that would be a worth while upgrade for me.
The 510 broadcast can already be picked up by any and all head units in range, and the range can be 100' or so. I've done group rides with 5 or 6 guys receiving info from my 510. You don't even need to enter a pairing mode on the 510 - they can grab the signal any time.