M Mike New member Sep 1, 2010 #1 where i live there is a big hill that i ride down on my bike i really would like to know how fast im going in mph. is it possible to determine how fast im going on my bicycle.
where i live there is a big hill that i ride down on my bike i really would like to know how fast im going in mph. is it possible to determine how fast im going on my bicycle.
