Schwalbe SV20 XLight Presta Tube - 28" Tyres - 18-622 to 25-622 & 22-630 to 25-630

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 80g. (approx)

Applicable Tyre Sizes:
18-622 - 700 x 18c - 28 x 3/4
20-622 - 700 x 20c - 28 x 3/4
22-622 - 700 x 22c - 28 x 7/8
23-622 - 700 x 23c - 28 x 7/8
25-622 - 700 x 25c - 28 x 1.00
22-630 - 27 x 7/8
25-630 - 27 x 1.00