Originally Posted by Oneder

Like I said, I can not just hear the car but hear it slowing and know it's going to turn. If I could see it in a mirror I am not sure I could even tell that visually but it's very obvious from the sound. If it's going to hit from behind at full speed then getting out of the way would be difficult, but the bike radar would work for that on country roads and similar places. There's pretty much always a car within 500 foot behind you or less if you go out on the road so probably wouldn't do anything here.