$4.20
$4.20
20" 1.7 to 2.2 Schrader Valve Inner Tube
8311089
2 reviews
2 of 2 people recommends this product
Description
This inner tube is suitable for 20" diameter tires with 1.70 to 2.20 cross-section with a 33 mm Schrader valve.
*Availability given as an indication only.
BENEFITS
Compatibility
20", 1.7 to 2.2 cross-section tiresETRTO 44/57 – 406
Waterproof
Optimized composition to guarantee your inner tube has a good seal.TECHNICAL INFORMATIONS
How to choose an inner tube
Check the sidewall for tire information (diameter and width).
For example, 20 x 2.10 means your tire is 20" in diameter and 2.10" wide.
The dimensions in mm (ETRTO international unit) are also on the tire sidewall. For example, 50-406 means that the tire is 50-mm wide with a 406 mm inner diameter (approx. 20 x 2.00).
For example, 20 x 2.10 means your tire is 20" in diameter and 2.10" wide.
The dimensions in mm (ETRTO international unit) are also on the tire sidewall. For example, 50-406 means that the tire is 50-mm wide with a 406 mm inner diameter (approx. 20 x 2.00).
Removing an inner tube
Remove the old inner tube using Btwin tire levers.
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.
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.
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.
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.
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:
148 g
Reviews
Good product
Gopalakrishnan
(India)
Used for 2 to 8 weeks
✓ Verified purchase
What is a review "Verified purchase" ?
Where review is marked as "Verified purchase" confirmed by Decathlon, this means that we could verify that the client who filed this opinion has purchased the product from us.
We can confirm purchases for the reviews expressed on a request by e-mail after purchase or when the customer has this review from his personal space.
If review is not marked as "Verified purchase", this does not mean that the author's review has no experience with the product may have given his review directly on the site without unique identification, or the product has been offered or paid.
The label "Verified purchase" lets help you judge the reliability of a review.
Where review is marked as "Verified purchase" confirmed by Decathlon, this means that we could verify that the client who filed this opinion has purchased the product from us.
We can confirm purchases for the reviews expressed on a request by e-mail after purchase or when the customer has this review from his personal space.
If review is not marked as "Verified purchase", this does not mean that the author's review has no experience with the product may have given his review directly on the site without unique identification, or the product has been offered or paid.
The label "Verified purchase" lets help you judge the reliability of a review.
Frame is strong but wheel rim is low load only small hit can bend the rim not recommend in traffic area and off road...
Replacing 1 year old tubes that are failing
Fernando
(Singapore)
Used for 2 to 8 weeks
✓ Verified purchase
What is a review "Verified purchase" ?
Where review is marked as "Verified purchase" confirmed by Decathlon, this means that we could verify that the client who filed this opinion has purchased the product from us.
We can confirm purchases for the reviews expressed on a request by e-mail after purchase or when the customer has this review from his personal space.
If review is not marked as "Verified purchase", this does not mean that the author's review has no experience with the product may have given his review directly on the site without unique identification, or the product has been offered or paid.
The label "Verified purchase" lets help you judge the reliability of a review.
Where review is marked as "Verified purchase" confirmed by Decathlon, this means that we could verify that the client who filed this opinion has purchased the product from us.
We can confirm purchases for the reviews expressed on a request by e-mail after purchase or when the customer has this review from his personal space.
If review is not marked as "Verified purchase", this does not mean that the author's review has no experience with the product may have given his review directly on the site without unique identification, or the product has been offered or paid.
The label "Verified purchase" lets help you judge the reliability of a review.
I bought these tubes to replace old ones that came with my pair of foldable bikes. After more or less one year, there has been flat tires out of nowhere (no punctures on tyres or evidence like nails or thumbtacks). It just got old and weaker sections end up leaking.
Response of the brand
Dear Mr. Montara,
Greetings from Decathlon Singapore Lab..!
I apologize on your dissatisfaction of our 20' 1.7 to 2.2 Schrader Valve Inner Tube.
We at Decathlon is always striving to satisfy the needs of our customer.
The 20' 1.7 to 2.2 Schrader Valve Inner Tube is not suppose to deflate on its own as our product have at least 2 years warranty. Worry-free as you can bring down your bicycle and we can ask the Bicycle Workshop to have a look at the inner tube and rectify the problems.
Also, I am glad to inform that you can have a Free Exchange and Refunds + a Free Installation as well.
We hope to see you soon at our Experience Store soon..!
Nurhayati Natasha
"All in Good Times"
- 1
This inner tube is suitable for 20" diameter tires with 1.70 to 2.20 cross-section with a 33 mm Schrader valve.