Originally Posted by
Barry2
Using the same Computer on two bikes may require a re-calibration for the two wheel diameters.
Using a GPS, either on a phone app, or dedicated bike computer, does not rely on wheel diameter calibrations for distance and speed.
Barry
^Not necessarily. The CatEye products allow you to select bike
#1 and bike
#2 , and when setting up allow you to calibrate the wheel diameter for each bike. This feature is common on many of the bike computers that I've set up for others.