Using the John Deere 50cm Dirt Rush Bicycle is a breeze. First, adjust the seat to a comfortable height. Then, grab the handlebars and start pedaling. The front and rear hand brakes are there to help you stop safely. When riding, make sure to wear a helmet and other protective gear. As for maintenance, keep the tires properly inflated. Regularly check the brakes to ensure they are working well. Clean the bike after each ride to keep it in good condition. And if you're going to store it for a long time, find a dry place to prevent rusting.