The problem with bicycles is this — one is never enough. There are many different bicycles with many different features, and no one magic ride that allows for everything. Sure, you can ride a road bike offroad, or ride a fixed gear at the skatepark, but that doesn't mean either is a good idea. And whatever category you're looking at (if it's a Dutch bike, our apologies — move to Amsterdam) there are so many bikes to choose from. So, as the weather clears, let us narrow things down for you: Here's 15 Bicycles You Need To Check Out For Summer. Good luck settling on just one.