- Package Contents: 10 pieces total, including 22 universal presta valves, 10 valve caps, and 2 presta valve cores. Ideal for everyday use. - Size Specifications: Each valve measures 0.433 inches, with the valve core sleeve measuring 17x6.35 mm (0.63 x 0.25 inches). This universal size perfectly fits your bicycle's presta valve model. - Compatibility: This presta valve core replacement is designed for all presta valves. It seamlessly adapts to various tire types, including TUBELEB mountain bike tires, road bike tires, cobblestone road bike tires, and cross-country bike tires. - Key Benefits: - Convenient: With multiple valves and caps included, you are well-equipped for quick replacements or repairs. - Versatile: Works with a wide range of bicycles, ensuring you can maintain multiple bikes without hassle. - Reliable Performance: Made with durable materials, these valves ensure optimal inflation and pressure retention for your tires. - Practical Applications: - Daily Commuting: Keep your bike in top condition for daily rides, ensuring a smooth and safe commute. - Weekend Rides: Be prepared for spontaneous biking adventures by having replacement valves on hand. - Long-Distance Cycling: Ensure your bike is equipped for extended journeys by utilizing these reliable presta valves. This presta valve set is a practical solution for cyclists looking to maintain their bike's performance and reliability, ensuring you are always ready for the road ahead.