Decathlon 12 X 1.4 To 1.9 Bent Schrader Valve Inner Tube

This inner tube is suitable for 12 diameter tyres with 1.40 to 1.90 section with a mm Schrader valve."

HOW TO CHOOSE AN INNER TUBE

Check all the information indicated on the sidewall of the tyre (diameter and width). For example, 12 x 1.60 means your tyre is 12 inches in diameter and 1.60 inches wide.
On the tyre sidewall you will also find the dimensions in mm in ETRTO international units. For example, 40-203 means a tyre that is 40 mm wide and has an inner diameter of 203 mm (or 12 x 1.60).

REMOVING AN INNER TUBE

Remove the old inner tube using a tyre lever.

CHECKS TO CARRY OUT BEFORE INSTALLING AN INNER TUBE

Check the condition of your tyre and replace it if necessary.
Make sure no objects are lodged in the tyre.
Check the condition of your tyre rim strip.
A rim strip that is even slightly bent can cause punctures.
Check that your rim does not have any other issues that could damage your inner tube.

MOUNTING THE INNER TUBE

Watch our video before you start.
Pre-inflate the inner tube slightly to avoid pinching.
Insert the valve, making sure you are using the correc