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Folding Bike 20" Inner Tube Car Valve - From £2.30


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20x1.25-1.9" Car Valve

  • This size is most often used folding 20" bikes including most Dahon and Carrera models
  • There are a lot of tyre options for folding bike tyres and tube so please check that you need one of the sizes listed below.  The information should be written on your tyre sidewall.
  • Auto valve type (AKA Car Valve, Schrader Valve or American Valve).
  • Standard length valve suitable for most rims up to a maximum 25mm deep.
  • Reinforced dual thickness tube/valve interface to prevent punctures.
  • Standard weight butyl rubber construction.
  • Weighs 140g.

These innertubes are compatible with the following ETRTO tire sizes:

20" x 1.25" = ETRTO 32-406
20" x 1 1/4" = ETRTO 32-406
20" x 1.35" = ETRTO 35-406
20" x 1 3/8" = ETRTO 36-406
20" x 1.5" = ETRTO 38-406
20" x 1 1/2" = ETRTO 40-406
20" x 1.75" = ETRTO 44-406
20" x 1.8" = ETRTO 45-406
20" x 1.9" = ETRTO 48-406

Click to find out more about ETRTO tyre sizing and whether this is the right tube for your bike. 

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