decathlon

20 x 1.5/1.9 Inner tube

4.7
425 [product-info-reviews]

20” Schrader inner tube (large valve) for 20” tires.

[text_ref] 8640844

$5.50

This inner tube is suitable for 20" diameter tires with 1.50 to 1.90 cross-section with a 33 mm Schrader valve. 20” Schrader inner tube (large valve) for 20” tires.

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Main part: 100.0% Synthetic rubber, Valve: 100.0% Brass, Cover: 100.0% Polypropylene

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To guarantee optimal quality, 100% of our inner tubes are inflated for a period of 8 hours.

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Transport inner tubes in a container to protect from perforations (drum tool, original packaging, etc.).

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Thailand

Watertight

Optimized composition to guarantee your inner tube has a good seal.

Versatility

20”, 1.5 to 1.9 cross-section tires.

How to choose an inner tube

Check all the information indicated on the sidewall of the tire (diameter and width). For example, 20 x 1.60 means your tire is 20" in diameter and 1.60" wide.

Removing an inner tube

Remove the old inner tube using a tire lever.

Checks to carry out before installing an inner tube

Check the condition of your tire and replace it if necessary. Make sure no objects are lodged in the tire. Check the condition of your tire rim strip. A rim strip that’s even slightly bent can cause punctures. Check that your rim doesn’t have any other issues that could damage your inner tube.

Installing the inner tube

Watch our video before you start. Pre-inflate the inner tube slightly to avoid pinching. Make sure you’re using the correct valve for your rim and then insert it. Put the entire inner tube inside the tire so that it fits inside the rim. Take care not to pinch the inner tube when installing it.

Installing the tire

Start installing the tire at the valve. Finish installing the tire across from the valve to avoid pinching the inner tube. Never install your tire with a tool or a tire lever, as you risk pinching or puncturing the inner tube.

Inflating the tire

Carefully inflate your tire to the pressure recommended by the manufacturer (visible on the tire sidewall in PSI or bars: 1 bar = 14.51 PSI). Regularly check that your tire is in the correct position as you inflate it.

Pro tip

To prevent pinching and achieve the best performance, we recommend checking and pumping up your front tire as needed before each ride.

Weight:

121 g

4.7/5

(425 )

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5 [translation_review-star]s

322

4 [translation_review-star]s

90

3 [translation_review-star]s

7

2 [translation_review-star]s

2

1 [translation_review-star]

4

98% [translation_statistics-rating-breakdown-customers-recommend]

[translation_reviews-text-label-canada]

Mon, Dec 11, 2023

Excellent
Ahmed

-

: 3 to 8 weeks

: fr_CA

Excellent service, personnel pro

Watertight5
Versatility5

[translation_reviews-text-label-other-countries]

Tue, May 13, 2025

Muhammad Surya

-

: 4 to 6 months

: en_GB

Works well as it should. Last pretty long. Good materials.

Versatility5
Watertight5
Value for money5

Mon, Apr 28, 2025

Hadiar

-

: 3 to 8 weeks

: en_GB

Perfect for my needs

Watertight5
Versatility5
Value for money5

Mon, Jun 24, 2024

New tube
Davey

-

: 8 to 12 months

: en_GB

None

Versatility5
Watertight5
Value for money5

Wed, Mar 13, 2024

Brilliant store
Ali

-

: 2 week or less

: en_GB

Very good store and very helpful staff

Value for money4
Versatility4

Fri, Feb 09, 2024

Great
Osz Strakator

-

: 2 week or less

: en_GB

Great all

Versatility5
Watertight5
Value for money5

Fri, Jan 12, 2024

Great products
Simone

-

: 2 week or less

: en_GB

Great products

Versatility5
Watertight5
Value for money5

Fri, Jan 12, 2024

Good
Jennifer

-

: 3 to 8 weeks

: en_GB

Good

Watertight5
Versatility5

Thu, Jul 27, 2023

Jeff

: 2 week or less

: en_GB

1 year change 5 time.Included recently recently in recently two weeks change 2 time Again.

Watertight2
Versatility2

Wed, Jul 20, 2022

Inner tubes
Michael

-

: 3 to 8 weeks

: en_GB

Excellent service..product good quality and well priced..

Watertight5