Quote Originally Posted by kfergos View Post
Radar guns do work on us. I once had a cop tracking me down a small hill -- fortunately, 19 mph in a 25 mph zone. The cop called out my speed as I passed and it was fairly close to my bike computer's readout, so they definitely can track us.
Yes, one time on a training loop I passed a cop with a radar gun several times. The last time I passed him he called out my speed. He seemed pretty amused.