Details

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:

47-355 - 18 x 1.75

50-355 - 18 x 2.00

54-355 - 18 x 2.10

57-355 - 18 x 2.25

60-355 - 18 x 2.35