DECATHLON
650x28/42 Inner Tube - Presta
This inner tube is suitable for 650 diameter, 28 to 42 section tyres with a 48mm Presta valve.
650x28 / 42 Presta inner tubes with 650 diameter and a cross-section ranging from 28 to 42mm.
ID 8549087
BENEFITS
Compatibility
650x28 to 650x42 tyres and wheels with a 28 to 42 section.ETRTO 28/42 - 571
Waterproof
Optimised composition to ensure your inner tube has a good seal.
TECHNICAL INFORMATIONS
How to choose an inner tube:
To take proper care of your bike, it's important to know the exact dimensions of your tyres.This information is given on the tyre sidewall (diameter and cross-section).
For example, 26 x 2.20 means a tyre with a 26-inch diameter and 2.2 inches wide.
On the tyre sidewall you will also find the dimensions in mm in ETRTO international units. For example, 50-559 means a tyre that is 50 mm wide and has an inner diameter of 559 mm (approx. 26 x 2.00).
To remove your inner tube, you'll need the following tools:
Effortlessly remove your inner tube using our B’TWIN tyre levers.
Checks to carry out before installing an inner tube:
Punctures can be avoided by carrying out a quick inspection of the tyre, rim strip and rim.
How to change an inner tube:
Before you start, check our step-by-step video.Pre-inflate, insert the valve correctly in the rim, fit the inner tube into the tyre and avoid pinching it during installation.
Fitting a tyre:
Always start by fitting your tyre into position at the valve end, and gently work your way to the opposite end without using tools.
Inflating a tyre:
Inflate according to the recommendations marked on the tyre.Keep an eye on the tyre's alignment as you inflate.
Pro advice:
Check the pressure to safeguard your tyres and improve your ride.
For more information, visit the following link:
https://conseilsport.decathlon.fr/how-to-change-an-inner-tube
Weight:
165g
COMPOSITION
composition
Main part: 100.0% Synthetic Rubber; Cover: 100.0% Polypropylene; Valve: 100.0% Brass
Tips for storage and maintenance
Storage tips
Carry your inner tubes in a container to protect them from getting punctured (B'Twin carry case, original packaging, etc.).
Restrictions on use
Take care not to pinch the inner tube when mounting it.
TESTS AND WARRANTY
Test product
To guarantee optimal quality, 100% of our inner tubes are inflated for a period of 8 hours.
Warranty
2 Years