- Pack of 5 Bike Tubes : Ensure you have reliable spares ready for any ride or emergency. Perfect for frequent cyclists or those who want to be prepared. - Valve Type : 42mm Presta Valve. Designed for performance-oriented bikes, ensuring easy inflation and a secure fit. - Size : 28" - compatible with tire sizes 700x20-25mm. This ensures a snug fit and optimal performance for road bikes. - Seamless Construction : Each tube features a seamless design, providing enhanced durability and reducing the risk of blowouts. - Mold-Cured Vulcanization : The superior manufacturing process guarantees uniform roundness, which helps maintain tire pressure and improves overall ride quality. Key Benefits : - Increased Reliability : With five tubes in one pack, you can minimize downtime due to flat tires, giving you peace of mind during long rides. - Optimal Compatibility : Specifically designed for standard road bike tire sizes, ensuring perfect fit and function. - Enhanced Performance : The high-quality materials and construction methods contribute to better handling and smoother rides. Use Scenarios : - Urban Commuting : Keep a spare on hand for your daily commute to avoid unexpected delays caused by flat tires. - Long-Distance Rides : Great for touring cyclists who need multiple spares during extended trips where access to bike shops may be limited. - Weekend Adventures : Ideal for cyclists who enjoy weekend trips and adventures, ensuring they are prepared for any puncture on the trail. Choose this pack of bike tubes for a dependable cycling experience, ensuring you stay on the road longer with less hassle.