Item from Decathlon
Bicycle inner tube 29x1.9/2.5 Presta valve 48 mm
SKU #34115672≈ $7
Updated: 29.10.2026 09:50
The price may differ from the price on Decathlon's website.
Description
This inner tube is suitable for tyres with a diameter of 29 inches and a section of 1.90 to 2.50 with a 48 mm Presta valve. How to choose an inner tube: To properly maintain your bicycle, it is important to know the exact dimensions of your tyres. This information is on the tyre sidewall (diameter and section). For example, 29 x 1.90 means it is a tyre with a diameter of 29 inches and a width of 1.90 inches. On the tyre sidewall, you will also find the dimensions in mm of the international ETRTO unit. For example, 50-622 means it is a tyre 50 mm wide by 622 mm internal diameter (i.e., 29 x 2.00). Removing an inner tube: Remove your inner tube with the appropriate tools: B’TWIN tyre levers. Checks before fitting the inner tube: Even a slightly damaged rim tape can damage a new inner tube. Stay alert and check the entire wheel-tyre system. How to change an inner tube: Start by watching our assembly video. Inflate the inner tube slightly to stiffen it, insert the valve, place it in the tyre and push it well inside the rim without pinching it. Tyre mounting: Avoid tools! Always start mounting at the valve and finish by hand on the opposite side. Tyre inflation: Check the recommended pressure on the tyre sidewall and inflate slowly, checking its stability. Professional tip: Well-inflated tyres ensure a ride without pinch punctures. More information at this link: https://consejosdeportivos.decathlon.es/como-cambiar-la-camara-de-una-bicicleta Weight: 230 grams Inner tube with Presta valve for 29-inch tyres and section between 1.90 and 2.50. Compatibility Tyres with 29-inch diameter, section from 1.90 to 2.50. ETRTO 47/64 - 622 Airtightness / Waterproofing Improved composition to ensure good airtightness of the inner tube. This inner tube is suitable for tyres with a diameter of 29 inches and a section of 1.90 to 2.50 with a 48 mm Presta valve.
Product summary
Bicycle inner tube 29x1.9/2.5 Presta valve 48 mm is a product in the “Bicycles” category from the shop Decathlon. Price: 39.000 Gs (≈ $7). 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 486.000 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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