- Complete Set: This kit includes 2 inner tubes and 2 rim adapters specifically designed for your 16-inch bicycle, ensuring you have everything you need for quick and easy installation. - Enhanced Durability: Featuring a reinforced nozzle connection with triple-strength construction, these inner tubes provide exceptional reliability, minimizing the risk of leaks and punctures during your rides. - Safety Air Pressure Guidelines: For optimal performance and safety, maintain the air pressure below 6 PSI when not equipped with an outer tire. This helps ensure a smooth and secure ride. - Stable Temperature Performance: Our inner tubes are designed to withstand extreme temperatures, offering consistent tire pressure for safer rides in all seasons. Use Scenarios: - Commuting: Ideal for daily commutes, providing peace of mind with reliable performance. - Family Outings: Perfect for children’s bikes, ensuring their rides are safe and enjoyable. - Recreational Riding: Best for weekend adventures, giving you the stability you need on varied terrains.