As the summer winds down in the rest of America, it's time to get ready for SF summer. And what better way to enjoy the weather by getting around on bicycle? But as you dust off your long-neglected ten-speed, you realize your gears are out of whack and you hate your handlebars. Or, worse, you don't even have a bike and want to buy one, fast. Where to go? Here's a quick look at seven of our favorite bike shops in the city.