SCHWALBE 16″ x 1.75 – 2.4 AV3 Inner Tube 40mm Schrader / Car / Auto Valve

All of Schwalbes inner tubes are 100% recyclable and are inflated for 24 hours and tested for leaks at the factory before being shipped. Schwalbe inner tubes all have a very high butyl content and a high material purity. AV3 16″ Inner Tubes: * Weight: 115g * 16″ x 1.75″ – 2.5″ * Schrader * 40mm Valve