Item from Decathlon
Road bike inner tube 650x18/25 presta valve 48 mm
SKU #45156082≈ $6
Updated: 08.11.2026 12:47
The price may differ from the price on Decathlon's website.
Description
The ideal inner tube for 650 road tyres, 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 appears on the tyre sidewall (diameter and section). For example, 27.5 x 1.90 means it is a 27.5-inch diameter and 1.90-inch wide tyre. On the tyre sidewall you will also find the dimensions in mm of the international ETRTO unit. For example, 50-584 means it is a tyre 50 mm wide by 584 mm inner diameter (that is 27.5 x 2.00). To remove the inner tube, you will need the following tools: Dismantle the used inner tube with B'TWIN tyre levers. Checks before placing the inner tube: The installation of an inner tube must always be preceded by a complete check of the wheel. How to change an inner tube? To avoid mistakes, watch the step-by-step video. Inflate it slightly beforehand, place the valve in the provided hole, install the tube, push it inside the rim, without pinching it. Tyre assembly: Start assembling the tyre by the valve. Finish the assembly on the side opposite the valve to avoid any pinch. Never mount a tyre with a screwdriver or a tyre lever as you could catch and puncture the inner tube. Tyre inflation: Adopt the pressure indicated on the sidewall. Check that the tyre installs homogeneously during inflation. The professional's advice: Think about your tyres: check their pressure before each outing to avoid problems. You can find more information available through this link: https://consejosdeportivos.decathlon.es/como-cambiar-la-camara-de-una-bicicleta Weight: 108 grams 650x18 to 650x25 inner tube for 650 tyres and wheels. Compatibility Tyres from 650x18 to 650x25. ETRTO 18/25 - 571 Tightness / Impermeability Improved composition to ensure good tightness of the inner tube. The ideal inner tube for 650 road tyres, 48 mm Presta valve.
Product summary
Road bike inner tube 650x18/25 presta valve 48 mm is a product in the “Bicycles” category from the shop Decathlon. Price: 36.000 Gs (≈ $6). 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
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