Choosing an inner tube:
To take good care of your bike, it's important to know the exact dimensions of your tyres.This info appears on the tyre sidewall (diameter and section).For example, 27.5 x 1.90 means a tyre with a 27.5-inch diameter that is 1.90 inches wide.
On the tyre sidewall you will also find the dimensions in mm in ETRTO international units.
For example, 50-584 means your tyre is 50 mm wide with an inner diameter of 584 mm (27.5 x 2.00).
Here are the tools you'll need to change your inner tube:
B’TWIN tyre levers make dismounting quick and easy.
Checks to make before installing an inner tube:
Simply checking your tyre, rim strip and rim helps prevent the risk of puncture on your next ride. you
How to change an inner tube:
Before mounting, prepare properly:watch the video, pre-inflate the inner tube, insert the right valve, put the inner tube inside the tyre and rim correctly, making sure it doesn't get pinched.
Fitting a tyre:
Start at the valve and gently work your way round to the opposite side. Never use a tool to tighten, or you may damage everything.
Inflating a tyre:
To inflate the tyre correctly, check the pressure marked on its sidewall and check the tyre is correctly mounted at every step.
Pro advice:
To prevent avoidable punctures, systematically check the pressure of your tyres before getting your bike.
For more info, visit this link:
https://conseilsport.decathlon.fr/how-to-change-your-inner-tube