Using your Kink Gap BMX bike is a breeze. Just hop on, grip the 9' Kink T900 bars firmly, and start pedaling. This bike is designed for all kinds of riding, whether it's cruising around the neighborhood or hitting the ramps. When riding, make sure your seat is adjusted to a comfortable height using the Stealth seat and seat post. As for safety, always wear a helmet and appropriate protective gear. For maintenance, regularly check the tire pressure. Make sure the brakes are working properly. Clean the bike after a muddy ride to prevent dirt from building up. Lubricate the chain every few rides to keep it running smoothly. Also, check the bolts on the frame, fork, and components periodically to ensure they are tight. If you notice any issues, it's best to take it to a professional bike mechanic.