Schwalbe 450a/18 X 1.75 Schrader Inner Tube. The SCHWALBE 450A/18 X 1.75 Schrader Inner Tube (No. 5) offers exceptional reliability for urban cycling. Its key benefit is superior air retention, reducing the need for frequent reinflation and ensuring consistent performance. Rigorously tested for 100% airtightness, it features uniform wall thickness for enhanced durability and puncture resistance. The convenient Schrader valve is robust and compatible with most pumps, making inflation easy. This highly elastic tube fits various 17" and 18" tyre sizes, making it a maintenance-friendly upgrade for city commutes and recreational rides. SCHWALBE 450A/18 X 1.75 Schrader Inner Tube No. 5 - Reliable Performance for Urban CyclingExperience unparalleled reliability and performance for your daily commute with the SCHWALBE 450A/18 X 1.75 Schrader Inner Tube. Designed for the demands of urban cycling, this premium inner tube is the definitive choice for riders who value dependability and peace of mind. Say goodbye to frequent flats and constant reinflation, and enjoy a smoother, more confident ride on your city, folding, or children´s bike.Key Benefits:The SCHWALBE No. 5 inner tube sets the standard for quality and durability. Its most significant benefit is its exceptional air retention. Thanks to a highly refined manufacturing process, this tube holds pressure significantly longer than conventional inner tubes. This means less time spent with the pump and more time enjoying your ride, with consistent performance day after day. Furthermore, its renowned reliability provides a robust defence against punctures, giving you the confidence to navigate city streets, bike paths, and park trails without worry.Main Features:At the heart of SCHWALBE´s quality is a rigorous testing protocol. Every single inner tube is inflated and stored for 24 hours at the factory to test for air leakage. This individual inspection guarantees that each tube you receive is 100% airtight and free from manufacturing defects. The tube features a uniform wall thickness, ensuring consistent strength and eliminating weak spots that can lead to blowouts.This tube is equipped with a durable and convenient Schrader valve. As the same type found on cars, the Schrader valve is robust, easy to use, and compatible with the vast majority of standard pumps, including those found at gas stations. This makes on-the-go inflation simple and hassle-free. As part of the SCHWALBE Group Tube System, this single inner tube is engineered for high elasticity and versatility, allowing it to fit a wide range of 17 and 18 tyre sizes perfectly.Ideal for urban cycling, daily commuting, and recreational riding, the SCHWALBE No. 5 is the ultimate maintenance-friendly upgrade for any cyclist seeking the best in quality and performance. Trust in a brand synonymous with excellence and ensure your wheels are ready for any journey.Brand:- SCHWALBE.Specifications:-SCHWALBE tube ´´No.5, 18´´40-355 18x1.5047-355 18x1.7532-369 17x1 1/437-390 18x1 3/837-400 18x1 3/8weight:95g.-SCHWALBE TUBE 5.-32/47-355/400 AV40.-VN. tradeinn Bikeinn