1pack - 4pack Schwalbe Tubes 37-349 Brompton AV4 16" x 1-3/8 ~ 1.4,18"x1.1/1.35 1pack - 4pack Schwalbe Tubes 37-349 Brompton AV4 16" x 1-3/8 ~ 1.4,18"x1.1/1.35

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 85g.

Fits Brompton wheels, same spec as Brompton tube.

Applicable Tyre Sizes:

37-340 - 16 x 1 3/8 

28-349 - 16 x 1.1

37-349 - 16 x 1.4

28-355 - 18 x 1.1

35-355 - 18 x 1.35

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 85g.

Fits Brompton wheels, same spec as Brompton tube.

Applicable Tyre Sizes:

37-340 - 16 x 1 3/8 

28-349 - 16 x 1.1

37-349 - 16 x 1.4

28-355 - 18 x 1.1

35-355 - 18 x 1.35