Schwalbe Sv4 Presta 40 Mm Inner Tube. Experience unmatched reliability with the SCHWALBE SV4 Presta 40mm Inner Tube. Engineered for exceptional air retention and durability, this tube offers peace of mind for urban cyclists, folding bikes, and kids´ bikes. Featuring a uniform wall thickness and rigorous factory testing, it ensures consistent performance and fewer flats. The 40mm Presta valve guarantees a secure fit and easy inflation across a range of 16" and 18" wheel sizes. Trust in Schwalbe´s proven design for a worry-free ride. SCHWALBE SV4 Presta 40mm Inner TubeExperience the benchmark in reliability and performance with the SCHWALBE SV4 Presta 40mm Inner Tube, the definitive choice for cyclists who demand excellence. As a core component in the Wheels and tyres category, this Inner tube is engineered to provide peace of mind on every journey, whether you´re navigating the city streets or enjoying a leisurely ride. It´s the dependable heart of your wheel, ensuring you spend more time riding and less time performing maintenance. Key BenefitsExceptional Air Retention: Say goodbye to frequent pumping. The SCHWALBE SV4 is renowned for its ability to retain air for an above-average length of time. Thanks to the use of the best material quality and a remarkably uniform wall thickness, this tube holds pressure significantly longer than standard inner tubes. This means you can be confident your tyres are at the optimal pressure for safety, efficiency, and comfort every time you ride.Unwavering Reliability: Trust in a product that has proven itself millions of times over. Schwalbe´s commitment to quality is second to none. Every single tube is inflated and stored for 24 hours at the factory to test for air retention. This rigorous quality control process ensures that every SV4 tube leaving the facility meets the highest standards of dependability, offering maximum reliability and protection against unexpected failures.Versatile Performance for Urban Cycling: Equipped with a robust 40mm Presta valve, the SV4 is perfectly suited for a wide range of modern rims, especially those found in Urban Cycling, folding bikes, and performance kids´ bikes. The Presta valve is known for its secure seal and slim profile, and the 40mm length provides excellent pump-head compatibility and clearance on most rim profiles. Main Features* High-Quality Presta Valve: Features a 40mm nickel-plated and threaded Presta valve (Sclaverand Valve) that ensures a secure, airtight connection and allows for precise inflation.* Uniform Wall Thickness: Advanced manufacturing processes guarantee a consistent wall thickness throughout the tube. This eliminates weak spots, significantly enhancing puncture resistance and overall durability.* Group Tube System: The SV4 is designed to be highly versatile, safely fitting a range of tyre sizes within the 16 and 18 wheel diameter. This flexibility makes it an ideal and easy choice for multiple bicycle setups.* Proven Design: As the Schwalbe standard bicycle inner tube number 4, this model embodies decades of engineering refinement and real-world testing, making it a trusted component for cyclists and mechanics worldwide.This inner tube is the ultimate upgrade for any rider seeking a fit-and-forget solution. Its superior construction translates to fewer flats, less maintenance, and a more enjoyable, worry-free cycling experience. Choose the SCHWALBE SV4 for the quality and reliability your ride deserves. Technical Specifications:* Brand: SCHWALBE* Model: SV4 (Schwalbe Tube No. 4)* Product Code: SCHWALBE TUBES 16/18x1 1/8-1 3/8 SV4 40MM BOX 28/37-340/355* Category: Inner tubes* Valve Type: Presta (SV - Sclaverand Valve)* Valve Length: 40 mm* Recommended Use: Urban Cycling, Folding Bikes, Kids´ Bikes* Compatible Wheel Sizes: 16´´ / 18´´ inch* 37-340 (16x1 3/8) * 28-349 to 37-349 (16x1 1/8 to 16x1 3/8) * 28-355 to 35-355 (18x1 1/8 to 18x1.35)* Compatible Inch Sizing: 16/18x1 1/8 - 1 3/8. tradeinn Bikeinn