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26" x 1" / 650c Inner Tube Car Valve (also 25x1") - From £2.80


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£2.99 delivery for orders under £10 with no bundle

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Wheelchair 25x1" / Skinny MTB 26x1" / 650 x 23c Inner Tube Car Valve

    • This size is most often used on mountain bikes with skinny commuter or road tyres fitted, and some racing / sports wheelchairs
    • Auto valve type (AKA Car Valve, Schrader Valve or American Valve).
    • Standard length valve suitable for almost all rims up to a maximum 25mm.
    • Threaded valve stem with security ring prevents rattling on the rim and makes pump attachment easier.
    • Reinforced dual thickness tube/valve interface to prevent punctures.
    • Light weight butyl rubber construction.
    • Weighs 100g.

These innertubes are compatible with the following ETRTO tire sizes:


Metric Sizes

650 x 18c = ETRTO 18-571
650 x 23c = ETRTO 23-571
650 x 25c = ETRTO 25-571

Imperial Sizes

25" x 1.00" = ETRTO 25-559
26" x 1.00" = ETRTO 25-559
26" x 1.10" = ETRTO 28-559


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

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All inner tubes are sourced from experienced manufacturers that supply some of the best known premium tyre and cycling brands.

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