Schwalbe Scv4 16/18´´ Click Dunlop Inner Tube. Schwalbe SCV4 16/18" Click Dunlop Inner Tube: Experience exceptional air retention and reliability for urban cycling, folding bikes, and children´s bikes. Crafted with premium materials and uniform wall thickness for consistent strength and resilience. The robust 40mm Dunlop (Woods) valve ensures durability and ease of use. Trust in Schwalbe´s proven quality for dependable rides, proven by millions of cyclists globally. Perfectly suited for 16" and 18" tires. Schwalbe SCV4 16/18 Click Dunlop Inner TubeExperience unparalleled reliability and convenience on your daily rides with the Schwalbe SCV4 16/18 Click Dunlop Inner Tube. Engineered for the demands of Urban Cycling, this premium inner tube is the definitive choice for city commuters, folding bikes, and children´s bikes that require dependable performance day in and day out. Say goodbye to frequent inflation and hello to more time riding, thanks to Schwalbe´s commitment to quality and innovation.The core benefit of the Schwalbe Standard tube lies in its exceptional ability to retain air pressure. It holds air for an significantly above-average length of time, a feat achieved through the use of the highest quality materials and a meticulous manufacturing process. This means less pre-ride maintenance for you and consistent, reliable tyre pressure when you need it most. This outstanding reliability isn´t just a claim, it´s a proven fact, trusted by millions of cyclists across the globe who depend on Schwalbe for every journey.A key feature contributing to its superior performance is its perfectly uniform wall thickness. This precision engineering ensures that there are no weak spots, providing consistent strength and elasticity throughout the tube. This not only enhances air retention but also increases its resilience against common road hazards, giving you peace of mind on every trip. To guarantee this level of quality, every single Schwalbe tube is inflated and stored for 24 hours to rigorously test for air leakage before it ever leaves the factory.The Schwalbe Standard inner tube no. 4 is specifically designed for bicycle tires in sizes 16´´ and 18´´ inch (ETRTO 28/37-340/355). It retains air for an above-average length of time. Thanks to the best material quality and uniform wall thickness. Maximum reliability that has proven itself millions of times over. This tube is fitted with a robust 40 mm Dunlop valve (SCV), also known as a Woods or English valve, which is renowned for its durability and ease of use, making it a perfect match for the practical needs of urban cyclists.Whether you´re navigating busy city streets, folding your bike for a train journey, or ensuring your child´s bike is safe and ready to ride, the Schwalbe SCV4 is the gold standard for Inner tubes in its class.Specifications:- Item: 4- Execution Tube: Standard- Suitable Tyre Sizes: 16 and 18- ETRTO Compatibility: 28-340, 37-340, 28-349, 35-349, 37-349, 28-355, 32-355, 35-355, 37-355- Valve: SCV (Dunlop/Woods Valve)- Valve length: 40 mm- Bead: Butyl- Weight: 85 g. tradeinn Bikeinn