Schwalbe SV5 Presta Tube – 18″/20″ Tyres – 40-355 To 47-355 32-369 37-390 & 37-400

Schwalbe 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. Valve length of 40mm for Standard version. Weight 95g

Applicable Tyre Sizes:
40-355 – 18 x 1.50
47-355 – 18 x 1.75
32-369 – 17 x 1 1/4
37-390 – 450 x 35a – 18 x 1 3/8
37-400 – 18 x 1 3/8