Using the Specialized Roubaix SL8 Sport 105 is a breeze. Just hop on, adjust your seat to a comfortable height, and start pedaling. When you're out on the road, use the gears to adapt to different terrains. For uphill rides, shift to a lower gear; for flat or downhill sections, a higher gear will help you go faster. As for maintenance, keep your bike clean after each ride. Wipe it down with a dry cloth to remove dirt and debris. Regularly check the tire pressure; it should be at the recommended level for a smooth and safe ride. Also, every few months, take it to a professional bike shop for a full - service check - up. Be careful when riding on rough roads to avoid hitting large potholes that could damage the bike. With proper use and care, your Roubaix SL8 Sport 105 will serve you well for a long time.