
Originally Posted by
Kalidurga
Whether you're using your voice or a bell, you need to warn people far enough in advance to give them time to be startled and then figure out what to do. I usually whistle or yell "Bicycle behind you!!" when I'm a few hundred feet from pedestrians or slower cyclists and the response is pretty much always the same: They'll generally turn around and see me, swivel their head around while they assess the situation, make a decision, then move to one side or the other. I will then steer towards the side that they've left clear for me and say hello or thank you as I go by.