What are some essential maintenance tips I should share with customers to help them care for their bikes?

Encourage customers to regularly check their tire pressure before rides, as proper inflation can significantly improve performance and safety. • Remind them to clean and lubricate the chain to ensure smooth gear shifts and extend the life of their bike components. A little maintenance goes a long way. • It's also helpful to advise them to inspect their brakes frequently, especially if they ride in wet conditions. Properly functioning brakes are crucial for safety.