Who makes the best bike inner tubes? In our opinion it’s got to be Schwalbe. They go further in every way to give you the highest quality bike inner tubes on the market. Why not upgrade to Schwalbe tubes today with Tube King.
If you're looking for the best tube to fit a Brompton bike, then look no further! These tubes are always right up there with Brompton owners as the tube of choice when it comes to reliability and performance. It really is the best tube for the job when it comes to your Brompton bike!
Plus, this tube coming in at just 85g on average is 20g lighter than the standard Brompton inner tube, a saving of almost 25%.
Schwalbe Numbers: AV4, SV4, DV4
- Schwalbe AV4 (Schrader Valve)
- Schwalbe SV4 (Presta Valve)
- Schwalbe DV4 (Woods Valve)
Inner Tube Size: 16 x 1 3/8", 16 x 1.10 - 1.35
Fits tyre sizes:
- 16 x 1 3/8 (37-340) 400 x 35A
- 16 x 1.10 (28-349)
- 16 x 1.35 (35-349)
- 16 x 1.40 (37-349)
- 18 x 1.10 (28-355)
- 18 x 1.35 (35-355)
Inner Tube Valve Type: Schrader Valve 40mm, Presta Valve 40mm, Woods Valve 40mm
Inner Tube Feature: Extremely airtight and reliable.
Weight: 85g
Compatible with the following Brompton size tyres:
- Schwalbe Kojak 16 x 1 1/4 (32-349) fitting tube.
- Schwalbe Marathon Racer 16 x 1.35, 1 3/8 (35-349)
- Schwalbe Marathon 16 x 1.35, 1 3/8 (35-349)
- Schwalbe Marathon Plus 16 x 1.35, 1 3/8 (35-349)
- Brompton Tyre 16 x 1 3/8 (37-349)
- Plus lots more Brompton tyre sizes and other folding bikes!




