Originally Posted by
urbanknight
The guy was an @$$hole for not anouncing his presence, but it is a little foolish to change lines or lanes without checking your shoulder. You never know if someone could be passing you, and even if they call their pass, it's not always heard.
It's made of carbon fiber, not crystal.
+1
checking my shoulder when lane changing is a natural instinct now, even when i'm just walking
