650x28/42 inner tube - presta

This inner tube is suitable for 650 diameter, 28 to 42 section tyres with a 48mm Presta valve.

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

650x28 / 42 Presta inner tubes with 650 diameter and a cross-section ranging from 28 to 42mm.

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.

This inner tube is suitable for 650 diameter, 28 to 42 section tyres with a 48mm Presta valve.