A Bike Bag That Converts to Shoulder BagA bike bag that converts to shoulder bag is a handy way to carry gear for rides or commutes.bike bag that converts to shoulder bag It gives you plenty of space to stash snacks, water bottles, a jacket and other essentials without adding much extra weight to your bike. But deciding which one is best for you can be difficult, especially since there are many options on the market. Fortunately, the best bike bags are simple and durable, with thoughtful features that make them easy to use on and...