The Sunlite 700 x 23-25 48mm Presta Valve Tube is built to deliver reliable performance for road cyclists who demand consistency and efficiency. Designed to fit narrow 700c road tires, this tube provides a secure fit that supports smooth and efficient riding. Sunlite uses durable rubber construction that balances flexibility with dependable air retention for long rides. The 48mm Presta valve allows precise inflation and works well with most road bike pumps