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Impac Touring 700c Inner Tube (also 27/28") Car Valve (35/50-622/635)

£4.19
Sold out.

700x35-47c Schrader Valve (also 27/28")

  • This size of inner tube is used on touring, commuter, hybrid and fixie/fixed wheel bikes.
  • Auto valve type (AKA Car Valve, Schrader Valve or American Valve).
  • Standard length valve suitable for almost all MTB rims up to a maximum 25mm.
  • Reinforced dual thickness tube/valve interface to prevent punctures.
  • Standard weight butyl rubber construction.
  • Weighs 185g.

These innertubes are compatible with the following ETRTO tire sizes:

Metric Sizes

700 x 35 = ETRTO 35-622
700 x 38 = ETRTO 38-622
700 x 40 = ETRTO 40-622
700 x 42 = ETRTO 42-622
700 x 45 = ETRTO 45-622
700 x 38B = ETRTO 40-635


Imperial Sizes

28 x 1 3/8" = ETRTO 35-622
28 x 1 1/2" = ETRTO 40-635
28 x 1.5" = ETRTO 38-622
28 x 1.6" = ETRTO 42-622
29 x 1.75" = ETRTO 47-622
29 x 2.00" = ETRTO 50-622

As you can see this tube will fit both the ETRTO rim sizes 622, 630. You may know that rim and tyre sizes must match each other exactly, but due to the flexibility of an inner tube they can often fit more than one rim size.

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

 

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