Screw cars. That new-car smell wears off and those stinky yellow trees are kind of annoying, dontcha think? Spring is here - time for a set of new wheels. Human-powered pedal style! I get a ton of questions from friends, blog readers, Oregonian readers, and general random strangers about how to go about buying a new bike. Last Sunday I laid down the basics in the Outdoors section of the O.