Schwalbe DV5

"The Schwalbe DV5 standard inner tube is the perfect choice for anyone looking for a reliable and durable tube for their 18inch bicycle tires. With an ETRTO-Gru00f6u00dfe of 32/47-355/400, it is ideal for a wide range of bike models. This inner tube is characterized by its above-average airtightness, which is ensured by the use of high-quality material and a uniform wall thicknessu00e4u00e4."
"The proven quality and reliability of the DV5 tube has already been confirmed millions of times in use and makes it an indispensable companion for every cyclist. No matter whether you are out on daily rides or long toursu2013 this inner tube offers you the safety you need to be able to concentrate fully on your rideu2013u2013."