Schwalbe SV21F Extra Light

"The Schwalbe FREERIDE bicycle inner tube Nr. 21F, known as SV21F Extra Light, is the perfect choice for all freeski enthusiasts looking for a tube that is both light and voluminous. Specially developed for 27.5 inch bicycle tires (ETRTO 54/75-584), this inner tube offers an ideal combination of low weight and high volume. This is particularly advantageous for riders who are riding on rough terrain and want to optimize their performance without compromising on stability."
"Thanks to Schwalbe's high-quality materials, the tube is not only particularly light, but also durable and robust. These properties make it the first choice for demanding freeskiing activities where reliability and performance are paramount. Whether on steep descents or overcoming obstacles, the SV21F Extra Light helps you get the best out of your bike"
"Experience the freedom and confidence that this tube offers you and turn every ride into an unforgettable adventure. With the Schwalbe FREERIDE inner tube Nr. 21F you are well equipped for every challenge that the terrain has in store for youu00e4lt."