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:

To maintain your bike properly, it's important to know the exact dimensions of your tyres.This information appears on the tyre sidewall (diameter and width). For example, 12 x 1.60 means that the tyre is 12 inches in diameter and 1.60 inches wide. On the sidewall of the tyre, you will also find the dimensions in mm in the international unit ETRTO. For example, 40-203 means that the tyre is 40 mm wide and has an internal diameter of 203 mm (i.e. 12 x 1.60).

To remove your inner tube, the tools you'll need are:

Remove the old inner tube using a tyre lever.

Checks to carry out before installing an inner tube:

Always carry out a full inspection before installation:every detail counts to avoid a puncture.

How to change an inner tube:

To fit an inner tube correctly, start by watching our video tutorial, pre-inflate slightly, insert the valve into the rim, install and adjust without forcing.

Fitting a tyre:

Start mounting the tyre at the valve. Finish mounting the tyre opposite the valve to avoid pinching the inner tube. Never mount your tyre with a tool or a tyre lever, as you risk pinching and puncturing the inner tube.

Inflating a tyre:

The sidewall of the tyre indicates the ideal pressure.During inflation, make sure everything stays in place.

Pro advice:

A badly inflated tyre can be easily pinched:Avoid this problem by regularly checking the pressure.

A 12" Schrader inner tube that's easy to inflate!

Compatibility

12" Schrader valve tyres.ETRTO 35/47 - 203

Watertight

Optimised composition to ensure your inner tube has a good seal.

Ease of use

The bent valve makes the tyre easy to inflate with easier access.

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