Riding a bicycle is a great, fun exercise we often learn as kids. Your local community for sale by owner bicycle parts can help keep you riding! Traveling around through neighborhoods; zooming along on bike paths; and, taking a trip off road on a mountain bike can provide a fun experience and make exercising at the same time enjoyable. A bicycle is also an eco-friendly way to get around too! Just like with an other form of transportation, our bicycles need maintenance and repairs also to keep them working for a long time.