27.5" tyres with 1.90 to 2.50 cross section.
ETRTO 47/64 - 584
Waterproof
Optimised composition to ensure your inner tube has a good seal.
TECHNICAL INFORMATIONS
How to choose your inner tube
Check the information indicated on the sidewall of the tyre (diameter and width).
For example, 27.5 x 2.20 means that the tyre is 27.5 inches in diameter and 2.20 inches wide.
On the tyre sidewall you will also find the dimensions in mm in ETRTO international units. For example, 50-584 means a tyre that is 50mm wide and has an inner diameter of 584mm (approx. 27.5 x 2.00).
Removing an inner tube
Remove the old inner tube using B'Twin tyre levers
Checks to carry out before installing an inner tube
Check the condition of your tyre and replace it if necessary.
Make sure no objects are lodged in the tyre.
Check the condition of your tyre rim strip. A rim strip that is even slightly bent can cause punctures.
Check that your rim does not have any other issues that could damage your inner tube.
Mounting the inner tube
Watch our video before you start.
Pre-inflate the inner tube slightly to avoid pinching.
Insert the valve, making sure you are using the correct valve for your rim.
Put the inner tube entirely inside the tyre so that it fits inside the rim.
Take care not to pinch the inner tube when fitting.
Mounting the tyre
Start mounting the tyre at the valve.
Finish mounting the tyre opposite the valve to avoid pinching the inner tube.
Never mount your tyre with a tool or a tyre lever, as you risk pinching and puncturing the inner tube.
Inflating the tyre
Inflate your tyre carefully, to the pressure recommended by the manufacturer (visible on the tyre sidewall in PSI or bars, 1 bar = 14.51 PSI).
Regularly check that your tyre is in the correct position as you inflate it.
Tip from the pros
To avoid punctures from pinching and for the best tyre performance, we recommend that you check your tyres and inflate them to the suggested pressure before every ride.
Kamarul Khairee
(Malaysia)
Used for 1 week or less
✓ Verified purchase
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Price
Good product
Andrew
(United Kingdom)
Used for 2 to 8 weeks
✓ Verified purchase
What is a "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 a review is not marked as "Verified purchase," this does not mean that the author's review has no experience with the product. They may have given their review directly on the site without unique identification, or the product has been offered or paid by someone else.
The label "Verified purchase" let's help you judge the reliability of a review.
Did the job
new bike
Gavin
(United Kingdom)
Used for 2 to 8 weeks
✓ Verified purchase
What is a "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 a review is not marked as "Verified purchase," this does not mean that the author's review has no experience with the product. They may have given their review directly on the site without unique identification, or the product has been offered or paid by someone else.
The label "Verified purchase" let's help you judge the reliability of a review.
The 2 stars is for the fact we bought a brand new bike just before lockdown and after a couple of rides had a flat tyre, with air coming from the valve. On returning the bike we had to pay for a new inner tube & fitting - - really had hoped the bike would have lasted a bit longer before having quite a few minor issues.
Ok
Zon
(United Kingdom)
Used for 1 week or less
✓ Verified purchase
What is a "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 a review is not marked as "Verified purchase," this does not mean that the author's review has no experience with the product. They may have given their review directly on the site without unique identification, or the product has been offered or paid by someone else.
The label "Verified purchase" let's help you judge the reliability of a review.
Very ok
Are these suitable for my bike?
Paul
(United Kingdom)
Used for 1 week or less
Hi,
A bit of a novice with bikes, I have a BTWIN Hybrid Rockrider 500. Wheel diameter: 28" ( 21-622) - Tyre Dimensions: 700 x 38 (38-622).
Are these the suitable inner tubes? >>>>> BTWIN 27.5X1.7/2.2 Bike Inner Tube - Schrader 27.5X1.7/2.2 Bike Inner Tube - Schrader
Thanks
T
1
This inner tube is suitable for 27.5" diameter tyres with 1.90 to 2.50 section with a 48mm Schrader valve.