Compatibility
29-inch diameter tyres, 1.90 to 2.50 cross-section. ETRTO 47/64 - 622
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This inner tube ensures that your 29-inch tyres with a width of 1.90 to 2.50 remain airtight. It is fitted with a 48 mm Presta valve to fit your mountain bike wheels.
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We also offer payment in two, three, or four installments via Tabby and Tamara.
Secure payment
We also offer payment in two, three, or four installments via Tabby and Tamara.
29-inch diameter tyres, 1.90 to 2.50 cross-section. ETRTO 47/64 - 622
Optimised composition to ensure your inner tube has a good seal.
Description
Avoid tools!Always fit it in starting from the valve, then finishing off by hand on the opposite side.
230 g
To take proper care of your bike, it's important to know the exact dimensions of your tyres.You'll find this information on the tyre sidewall (diameter and cross-section). For example, 29x1.90 means that the tyre is 29 inches in diameter and 1.90 inches wide. On the tyre sidewall you will also find the dimensions in mm in ETRTO international units. For example, 50-622 means that the tyre is 50mm wide with a 622mm internal diameter (approx. 29x2.00).
https://conseilsport.decathlon.fr/comment-changer-sa-chambre-a-air
Start by watching our installation video.Slightly inflate the inner tube to give it some rigidity, insert the valve, place it inside the tyre, firmly push it into the rim without getting it stuck.
Remove your inner tube using the right tools:B’TWIN tyre levers.
Check the recommended pressure on the tyre sidewall and take your time when inflating, checking the stability of the tyre all the while.
Properly inflated tyres are your safeguard against puncture by pinching.
Even the slightest damage in the rim strip may damage a new inner tube.Keep your eyes peeled and inspect the whole wheel-tyre setup.
Description
Avoid tools!Always fit it in starting from the valve, then finishing off by hand on the opposite side.
230 g
To take proper care of your bike, it's important to know the exact dimensions of your tyres.You'll find this information on the tyre sidewall (diameter and cross-section). For example, 29x1.90 means that the tyre is 29 inches in diameter and 1.90 inches wide. On the tyre sidewall you will also find the dimensions in mm in ETRTO international units. For example, 50-622 means that the tyre is 50mm wide with a 622mm internal diameter (approx. 29x2.00).
https://conseilsport.decathlon.fr/comment-changer-sa-chambre-a-air
Start by watching our installation video.Slightly inflate the inner tube to give it some rigidity, insert the valve, place it inside the tyre, firmly push it into the rim without getting it stuck.
Remove your inner tube using the right tools:B’TWIN tyre levers.
Check the recommended pressure on the tyre sidewall and take your time when inflating, checking the stability of the tyre all the while.
Properly inflated tyres are your safeguard against puncture by pinching.
Even the slightest damage in the rim strip may damage a new inner tube.Keep your eyes peeled and inspect the whole wheel-tyre setup.
Composition
Composition
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