Item from Decathlon
Puncture-resistant bike inner tube 27.5 x 1.90/2.50 Presta valve 48 mm
SKU #63415931≈ $20
Updated: 07.11.2026 05:19
The price may differ from the price on Decathlon's website.
Description
This inner tube allows you to keep riding in circumstances where a standard tube would have burst. To remove the inner tube, you will need the following tools: Easily remove the inner tube with B'TWIN tyre levers. Tyre inflation: Inflate your tyre slowly, respecting the pressure indicated on its sidewall (in PSI or bars). Ensure it is correctly positioned throughout the inflation process. Weight: 415 grams Professional tip: Check your tyre pressure before every ride to prevent punctures and ensure optimal performance. How to choose an inner tube: To properly maintain your bike, it is essential to know the exact dimensions of the tyres, which are indicated on the sidewall (diameter and width). For example, 27,5 x 2,00 refers to a tyre with a 27,5-inch diameter and a 2-inch width. The European Tyre and Rim Technical Organisation (ETRTO), with the code 50‑584, indicates a width of 50 mm and an inner diameter of 584 mm, which is equivalent to 27,5 x 2,00. Checks before installing the inner tube: inspect the tyres for wear; replace them if necessary. A worn tyre can cause a puncture: check this before every ride. Replace your tyre if it is deformed, cracked, or bald. Check the tread and sidewalls. Inspect the tyres (cuts, cracks). Change your tyre as soon as you notice the first signs of wear. The lifespan of a tyre varies depending on usage. How to change an inner tube: Before starting, watch our explanatory video. Slightly inflate the inner tube, insert the valve into the designated hole, place the tube correctly inside the tyre, and then into the rim bed without pinching it. More information at this link: https://consejosdeportivos.decathlon.es/como-cambiar-la-camara-de-una-bicicleta Tyre mounting: Place the valve side of the tyre first and finish with the opposite side. Avoid using a tyre lever: this significantly increases the risk of a puncture. Self-repairing 27,5x1,90 to 27,5x2,50 inner tube with Presta valve. The sealant liquid inside the inner tube instantly repairs punctures. Compatibility 27,5-inch tyres, section from 1,90 to 2,50. Presta valve ETRTO 47/64-584 Puncture resistance The liquid in the inner tube plugs small punctures (less than 3 mm). Long-lasting inflation Improved composition to ensure good airtightness of the inner tube. This inner tube allows you to keep riding in circumstances where a standard tube would have burst.
Product summary
Puncture-resistant bike inner tube 27.5 x 1.90/2.50 Presta valve 48 mm is a product in the “Bicycles” category from the shop Decathlon. Price: 95.000 Gs (≈ $20). Key characteristics: Brand: DECATHLON.
Price compared with the category
The “Bicycles” category has 1066 products from 10 shops: prices from 4.100 to 9.061.400 Gs, median price 488.500 Gs. It is one of the most affordable products in the category.
Specifications
You complete the purchase on Decathlon's website.
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