Skip to main content
🚚✨ Free delivery on standard orders (up to 29kg) over €100! 🎉

DECATHLON

650x28/42 presta valve 48mm inner tube

4.6 out of 5 stars From 319 reviews
319 reviews

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

This inner tube ensures that your tyres with a diameter of 650 and a width of 28 to 42 mm remain airtight. It is fitted with a 48 mm Presta valve to ensure precise compatibility with your bike wheels.

ID 8549087

Current price €3.19
VAT included

  • Pick up at Decathlon

    Loading...

  • Pick up near you

    Loading...

  • Home Delivery

    Loading...

Design 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.

  • Features

    Design details

    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).

  • Usage & care

    Warranty

    2 Years

    Care Instructions

    Storage tips

    Carry your inner tubes in a container to protect them from getting punctured (B'Twin carry case, original packaging, etc.).

    Usage precautions

    Take care not to pinch the inner tube when mounting it.

  • Specifications

    Composition

    Main part: 100.0% Synthetic Rubber;Cover: 100.0% Polypropylene;Valve: 100.0% Brass

  • Testing

    Test product

    To guarantee optimal quality, 100% of our inner tubes are inflated for a period of 8 hours.