650x28/42 presta valve 48mm inner tube

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

How to change an inner tube

Before starting, watch 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 as you install it.

To remove your inner tube, the tools you'll need are:

Effortlessly remove your inner tube using our B'TWIN tyre levers.

Fitting a tyre:

Always start by fitting the tyre into position at the valve end, and work your way round to finish on the opposite side with forcing or resorting to tools.

Find more information available with this link:

https://conseilsport.decathlon.fr/comment-changer-sa-chambre-a-air

Inflating a tyre:

Inflate according to the recommendations marked on the tyre.As you inflate, keep an eye on the tyre's alignment.

Checks to carry out before installing an inner tube:

A quick inspection of the tyre, rim strip and rim will help prevent punctures.

Weight:

165g

Pro advice:

Check the pressure to safeguard your tyres and improve your riding sensations.

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).

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.