The Schwalbe AV19 bicycle inner tube is a high-quality inner tube designed for various wheel sizes, including 27.5", 28" and 29". It offers excellent compatibility with tyre widths in the ETRTO range of 40 to 62 mm, making it a versatile choice for different types of bicycle. The inner tube is fitted with a Schrader valve (AV) with a valve length of 40 millimetres, which makes it easier to handle and change the tyre pressure. The AV19 is ideal for cyclists who value reliability and durability. It is suitable for use in the workshop as well as for personal use, ensuring that your bike is always ready to ride. With this bicycle inner tube, you can ensure that your rides are smooth and comfortable, whether on the road or off-road. Contents: 1 box containing 50 pieces.