The Pirelli Bicycle Sportube Inner Tube is a high-quality inner tube designed for cycling enthusiasts. With a Presta valve type and a length of 48mm, this tube provides a secure and leak-proof seal for optimal performance. Specifically designed for 700x23-30c tires, this Pirelli tube ensures a perfect fit and reliable performance for your cycling adventures. Made by the reputable brand Pirelli, you can trust in the durability and quality of this inner tube for all your rides.