The Schwalbe AV13 inner tube is a reliable, butyl-rubber tube designed for 26″ MTB tires with widths ranging from 1.50″ to 2.50″ (ETRTO 40–62‑559). It’s built using high-purity butyl, extruded through multiple filters for uniform wall thickness, and molded to ensure excellent air retention—resulting in longer-lasting pressure and dependable performance.
FEATURES
Wide Compatibility – Fits 26″ tires from 1.50″ to 2.50″ (ETRTO 40–62‑559) for MTB, trail, and freeride use
High-Quality Butyl Construction – Purified, uniform butyl compound resists air loss and enhances durability
Schrader Valve (AV) – 40 mm – Compatible with auto-style pumps and convenient to use
Tested Air Retention – Factory inflated and pressure-tested for 32 hours to ensure reliable performance
SPECIFICATIONS
ETRTO Size: 40–62 559 (26″ tires 1.50–2.50″)
Valve Type & Length: Schrader (AV), 40 mm
Material: High-purity butyl rubber
Weight: Approx. 190 g
