How to repair and re-inflate a tubeless tire?

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Comment réparer un pneu tubeless et le regonfler ?

How to repair and reinflate a tubeless tire?

(Because a true rider never stops for a flat tire.)

Tubeless tires offer comfort, grip, and performance—but even the best can get a flat.
Fortunately, a well-done repair can get you back on the road quickly without changing the entire wheel.
Here’s the complete method for repairing and reinflating your tubeless tire, like a pro.


1. Identify the puncture

First, locate the leak:

  • Slightly reinflate the tire and listen for the hiss of air.

  • If the leak is subtle, spray soapy water: the bubbles will reveal the exact spot.

  • Gently remove the nail, screw, or debris, without enlarging the hole.

💡 Tip: always keep a small tubeless repair kit in your bag—it doesn’t take up space and can save your ride.


2. Repair the tire

Depending on the size of the puncture, two methods are available:

Option 1 — The plug (quick and reliable)

  • Slightly deflate the tire.

  • Use the included reamer to clean and slightly enlarge the hole.

  • Insert a glue-coated rubber plug into the hole using the insertion tool.

  • Trim the excess and let it dry for a few minutes.

This solution is solid and quick — you can be back on the road almost immediately.

Option 2 — Sealant (micro-leak)

If you already use a sealant, it can seal small leaks on its own.
Rotate the wheel to distribute the product, then reinflate.
The pressure will help seal the hole.


3. Reinflate the tire

Once repaired, reinflate your tire to the recommended pressure (generally between 2.5 and 4 bar, depending on your model).
Use a hand pump or a portable compressor with a compatible nozzle (Schrader or Presta).

If the tire doesn't seat on the rim

Sometimes the tire doesn't "clack," meaning it doesn't reseal on the rim beads.
In this case:

  • Completely deflate and slightly lubricate the sidewalls with soapy water.

  • Reposition the tire centered on the rim.

  • Then use an air bazooka (or air tank) to deliver a powerful burst of air: this is the most effective method to seat a tubeless tire.

  • As soon as you hear the "clack," the tire has seated.

  • Then reinflate to the normal operating pressure.

💡 Tip: a clear "clack" = a well-seated and perfectly sealed tire.


4. Check before riding

Before setting off:

  • Check that the pressure remains stable for several minutes.

  • Apply a little soapy water to the repaired area to ensure there are no more leaks.

  • Ride slowly for a few meters to confirm the tire's integrity.

If all is well: the tire is repaired and ready to hit the road.


Conclusion

Repairing a tubeless tire is primarily a matter of method and composure.
With the right kit, a little practice, and an air bazooka at hand, you can handle most punctures without outside help.

Because a true rider doesn't stop at an obstacle.
They repair it, overcome it, and move on.

Topdeck — The art of riding, in detail.

Marie Hakem