Schwalbe AV1 12″ x 1.75/2.10 40mm Schrader Inner Tube
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.
AV1 12″ Inner Tubes.
* Weight: 80g
* 12″ x 1.75″ – 2.10″
* Schraeder
* 40mm Valve









