Schwalbe tube with Presta valve, long size (2.4 x 1.50 / 2.50 mm) compatible with 1.0 inch (60 mm). Genuine Domestic Product: This product comes in a genuine box that is safe even when shipped. Schwalbe, a professional bicycle tire manufacturer based in Germany, has a worldwide share in the United States and other countries. Our high quality products reflect the philosophy of real health, and we offer a wide variety of items from small diameter cars to road bikes. One of the most iconic items, all tubes are made of butyl luxuriously to produce a high quality product with excellent elasticity. Low air leakage and excellent durability.