Whether for a children's bike, BMX bike, or trailer – the Schwalbe Bicycle Tube No. 7 with SCV is your trustworthy companion. Made from high-quality butyl, it impresses with uniform wall thickness, excellent airtightness, and exceptional durability. Especially practical: The innovative Schwalbe Clik Valve (SCV) makes inflation faster, easier, and more comfortable when using the Schwalbe Clik Valve pump head or pump head adapter. Just click on, pump, and detach – done. And if you're using a classic SV pump, you remain compatible. **Your benefits at a glance:** - ✅ **Suitable for 20"/tires (ETRTO 40/62-406)** – ideal for children's bikes, BMX, trailers, or folding bikes - ✅ **Holds air longer** thanks to high-quality butyl material - ✅ **Uniform wall thickness** for maximum safety - ✅ **Innovative Clik Valve (SCV)** – intuitive pumping without loss of pressure - ✅ **Reverse-compatible** with classic SV pumps - ✅ **Winner of the Eurobike Award 2024** for smart valve technology - ✅ **Lightweight at only 145 g** – perfect for on-the-go **Technical Specifications** - **Size in inches:** 20" - **ETRTO range:** 40/62-406 - **Valve type:** SCV (Schwalbe Clik Valve) - **Valve length:** 40 mm - **Material:** Butyl - **Weight:** approx. 145 g **Why the Schwalbe Tube No. 7 is the right choice** If you are looking for a **reliable bicycle tube for 20-inch tires**, the **Schwalbe No. 7** is the right choice. It is the first choice for anyone who values **long-lasting airtightness, ease of use, and safety** – whether in everyday situations or on long bike tours. The **Clik Valve** sets new standards for user comfort and makes inflation easier than ever before. **Package Contents** - 1x Schwalbe Bicycle Tube No. 7 (20") with SCV