Schwalbe 20″ Inner Tube Schrader Valve (20×1.10-20×1.50) AV6

Schwalbe 20" Inner Tube AV6 for (406) Lightweight and strong! Schwalbe inner tubes are designed & manufactured to retain air pressure considerably longer than their competitors. Not only is each individual tube inflated & inserted into a mould to ensure that there is even wall thickness & excellent air retention, they are also stored under pressure for 24hrs to test air retention.

AV6 : 20×1.10 to 1.50 (28-406 to 40-406), Schrader 40mm