Schwalbe SV13

"The Schwalbe Standard bicycle inner tube Nr. 13 is the perfect choice for all mountain bike enthusiasts who are looking for a reliable and durable tube. Specially developed for bicycle tires in size 26 inches (ETRTO 40/62-559), this inner tube offers exceptional air stability and keeps the air in for an above-average length of time. This is ensured by the use of high-quality materials and a uniform wall thickness."
"This bicycle tube from Schwalbe has proven itself millions of times over thanks to its high reliability and is therefore a must for every ambitious mountain biker. Whether you are on challenging trails or easy paths, the SV13 offers the safety and durability you need to enjoy your ride without a care in the world."
"Thanks to its robust construction, the Schwalbe SV13 is particularly resistant to punctures and ensures optimum performance on any surface. Trust in the quality and experience of Schwalbe to make your next mountain bike tour an unforgettable experience."