J John New member Sep 22, 2010 #1 Ive just done a short ride and my computer says Ive done 1.16, yet when I put the route into google maps it says it's, 0.84. Are speedos accurate and how do you know when its spot on?
Ive just done a short ride and my computer says Ive done 1.16, yet when I put the route into google maps it says it's, 0.84. Are speedos accurate and how do you know when its spot on?
