Inner tube

Everything you need to know about the inner tube for VTC trekking

Inner tubes play a crucial role in the proper functioning of your bike's tires. They ensure airtightness and maintain adequate pressure for a comfortable and safe ride. Whether you are an amateur or a professional cyclist, it is essential to choose and maintain your inner tubes properly to avoid inconveniences on the road.

Types of inner tubes

Presta valve

The Presta valve, also known as the French valve, is thin and long. It is often used on road bikes and hybrid bikes. This valve is appreciated for its lightness and its ability to maintain high pressure. To inflate an inner tube with a Presta valve, it is necessary to use a compatible pump.

Schrader valve

The Schrader valve, or American valve, is wider and shorter than the Presta valve. It is commonly used on mountain bikes and city bikes. This valve is sturdy and easy to inflate, car It is compatible with most air pumps, including those at gas stations.

Dunlop valve

The Dunlop valve, also known as the English valve, is less common but is still used on some types of bicycles. It combines the characteristics of the Presta and Schrader valves, providing a good seal and ease of inflation.

Choosing the right inner tube

The choice of inner tube for your trekking VTC depends on several factors, including the type of bike and the use you make of it.

Depending on the type of bike

Each type of bike has specific requirements for inner tubes. For hybrid bikes, you need to choose an inner tube that is compatible with the dimensions of your tires. The dimensions are usually indicated on the sidewall of the tire and include the diameter and width.

Depending on the use of the bike

If you use your bike mainly for trekking or long rides, it is advisable to choose a reinforced inner tube. These inner tubes offer better puncture resistance and increased durability, which is essential for rides on varied terrain.

Care instructions

Cleaning

It is important to clean your inner tubes and tires regularly to prevent the buildup of dirt and debris that could cause flat tires. Use a damp cloth to wipe the surface and make sure the valve is not clogged.

Status check

Check your inner tubes regularly for cracks, wear, or deformation. A visual and tactile inspection will allow you to spot signs of weakness before they become problematic.

Repair

In the event of a puncture, it is possible to repair the inner tube to avoid having to replace it immediately. Here's how to do it:

Detect a puncture

To detect a puncture, slightly inflate the inner tube and submerge it in a basin of water. The air bubbles will indicate the location of the leak. You can also listen for the hissing sound of escaping air.

Repair procedure

Once the puncture is located, clean and dry the area around the leak. Apply a patch after lightly scraping the surface to improve adhesion. Press the patch firmly and allow it to dry before reinflating the tube.

Replacement

It is sometimes necessary to replace the inner tube of your trekking VTC if it is too damaged or worn. Here is what you need to know:

When should it be replaced?

If the inner tube has multiple cracks, significant deformations or recurring leaks, it is time to replace it. A tube in good condition is essential for a safe and comfortable ride.

How to proceed with the replacement?

To replace an inner tube, start byar Remove the wheel from the bike. Remove the tire using tire levers, then remove the old tube. Insert the new tube, being careful not to pinch it, replace the tire, and reinflate to the recommended pressure.

Reinforced inner tubes for VTC trekking

For VTC trekking enthusiasts, reinforced inner tubes offer several essential advantages.

Advantages of reinforced inner tubes

Reinforced inner tubes are designed to withstand harsh road conditions, such as rocky paths and muddy trails. They are made with thicker, stronger materials, providing better puncture protection and increased durability.

Choosing a reinforced inner tube

When choosing a reinforced inner tube, check the manufacturer's specifications to ensure it is compatible with your tires. Choose brands that are known for their quality and reliability to ensure optimal performance.