The Schwalbe SV19E 29" Aerothan MTB Inner Tube is designed for mountain biking, offering enhanced durability and performance. This inner tube utilises Aerothan technology to provide exceptional resistance to punctures and sidewall damage, enabling a reliable and smooth ride even on rough terrain.Discover the key features of this innovative inner tube:Thermoplastic Polyurethane Material: Aerothan tubes are crafted from 100% thermoplastic polyurethane, including the valve, ensuring high puncture resistance, minimal rolling resistance, and a lighter weight, which collectively enhance your biking experience significantly.Reduced Rolling Resistance: With its advanced material, the Aerothan tube drastically cuts down on rolling resistance, allowing for smoother and faster rides without compromising on durability or control.Form Stability: The unique stability of the Aerothan tube maintains its shape even at lower air pressures, providing you with uninterrupted control and a stable ride acros