Schwalbe Dv 4 Inner Tube. Experience unwavering reliability with the SCHWALBE DV 4 Inner Tube. Renowned for exceptional air retention, it ensures optimal tyre pressure for longer, reducing rolling resistance and pinch flat risk. Rigorous 24-hour factory testing guarantees quality and defect-free performance. Featuring a convenient 40mm Dunlop valve, it´s ideal for 16-inch and 18-inch wheels on city, trekking, and children´s bikes. Trust Schwalbe for a smooth, dependable ride, every time. SCHWALBE DV 4 Inner Tube - The Benchmark for Reliability and Air RetentionElevate your cycling experience with the SCHWALBE DV 4 Inner Tube, a cornerstone of reliability within the world of Wheels and tyres. Engineered by a brand synonymous with quality, this inner tube is designed for cyclists who demand consistent performance and unparalleled dependability. Whether you´re navigating city streets, enjoying a leisurely ride, or equipping a smaller-wheeled bike, the Schwalbe No. 4 tube ensures you spend more time riding and less time on maintenance. Forget frequent pumping and worries about premature flats, this is the set-and-forget solution for ultimate peace of mind on every journey.Key Benefits & Unmatched QualityThe defining feature of every Schwalbe inner tube is its extraordinary air retention. Thanks to an incredibly pure material blend and advanced manufacturing processes, this tube holds air pressure significantly longer than conventional tubes. This means you maintain optimal tyre pressure for extended periods, resulting in lower rolling resistance, improved performance, and a reduced risk of pinch flats. Spend less time with the pump and more time enjoying a smooth, efficient ride.Reliability is not just a promise, it´s a guarantee. Every single Schwalbe tube is inflated and stored for 24 hours at the factory to test for air retention before it is packaged. This rigorous, individual quality control process is unique in the industry and ensures that the product you receive is free from manufacturing defects. This commitment to quality gives you the confidence to ride further, knowing your equipment won´t let you down. The uniform wall thickness throughout the tube enhances this durability, eliminating weak spots and ensuring a balanced, stable ride.Features and ApplicationThis SCHWALBE DV 4 model is equipped with a robust and user-friendly Dunlop Valve (DV). The 40mm valve length provides easy access for inflation and is a trusted standard for a wide variety of bicycles, especially city, trekking, and children´s bikes. The Dunlop valve system is known for its simplicity and secure seal. While this specific size is perfect for 16-inch and 18-inch wheels, the underlying quality is a testament to Schwalbe´s expertise across all disciplines, including demanding MTB Cycling and high-performance Road Cycling. When you choose Schwalbe, you choose a legacy of performance that benefits every type of rider. As a premier choice in the Inner tubes subcategory, the DV 4 stands as a testament to what a standard tube should be: utterly dependable.---Brand:SCHWALBESpecifications:* Model: SCHWALBE TUBE No. 4* Valve Type: Dunlop (DV)* Valve Length: 40 mm (DV40)* Weight: Approximately 85g* 16x1 3/8 * 16x1 1/8 * 18x1 1/8 * 18x1.35* 37-340 * 28-349 * 37-349 * 28-355 * 35-355. tradeinn Bikeinn