Schwalbe 20″ Inner Tube Presta Valve (20×1.10/1.50-406) SV 6

Schwalbe 20 Inner Tube 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.

SV 6 : 20×1.10 to 1.50 (28-406 to 40-406), Presta 40mm