Originally Posted by Dave Cutter

+1 I struggled to increase my average speed. I blamed the miles of urban and residential streets I have to ride to get to open roads or the rails-to-trails. But since adding the 2nd [computer] magnet to my front wheel.... my average speeds seem to have doubled. I don't mean to brag but I believe with a 3rd magnet I will be ready for the pros, with an average speed near 40 MPH.