Product Description Introducing the for city and kids' bikes, designed to fit tire sizes ranging from 20 x 1.9" to 2.125". Made from high-quality butyl material, this tube offers exceptional durability and puncture resistance, ensuring a smooth and reliable ride through urban landscapes. Its versatility makes it perfect for young riders on their adventures through the city, providing the peace of mind that comes from knowing their bike is equipped with a tube built to last. The easy-to-install design means you can get back on the road in no time, whether you're a seasoned cyclist or a young enthusiast. Ideal for both everyday commutes and leisurely rides through the park, this tube is the go-to choice for anyone looking to enhance their urban cycling experience. Product Specifications: Tube material:Butyl Tire size:20 x 1,9" - 2,125" Application:City, Kids black | Schrader Valve (AV) | 48-406 to 54-406 | 48 mm: Valve Type:Schrader Valve (AV) ETRTO:48-406 to 54-406 Length:48 mm Product Features: High-quality bicycle tube designed for city and kids' bikes, fitting tire sizes from 20 x 1.9" to 2.125".Made from durable butyl material, ensuring long-lasting performance and reliability. Manufacturer Number: black | Schrader Valve (AV) | 48-406 to 54-406 | 48 mm: 2373 Contents: - 1 x Weight: black | Schrader Valve (AV) | 48-406 to 54-406 | 48 mm: 100 g Manufacturer: Maxxis International 545 Old Peachtree Rd NW Suwanee GA 30024 USA info@maxxis.de Distributor: bikemarketing BMG GmbH Provinostr. 52 86153 Augsburg Germany contact@maxxistires.de