Originally Posted by
blacknbluebikes
So, what I'm asking this thread is : "what level of precision is _useful_?" and when does a lack of precision become troublesome?
If BF allows me to post this MMR screenshot, I suggest that you can clearly see that phone GPS and/or phone apps are subject to various degrees and magnitudes of error.
I promise you that I did
not edit this pic. That was my max speed at the very start of this ride.