How to Add Sealant to Tubeless Bike Tires? | Tips & Advice

If you ride a bike with tubeless tires, sooner or later you’ll need to add sealant. Sealant is what makes tubeless tires work by sealing up holes and punctures so that air doesn’t leak out. Adding sealant is easy and only takes a few minutes.

  • Inflate your tubeless bike tire to the recommended pressure using a floor pump or air compressor
  • Do not use an inner tube
  • Place the tip of the sealant bottle against the valve stem and squeeze gently to dispense sealant into the tire
  • You may need to do this around the circumference of the tire if there is a large hole
  • Replace the valve cap and wait 15-20 minutes for the sealant to work its way into any holes in the tire
  • Check that there are no leaks by pressing down on each side of the tire with your thumb
  • If you feel air escaping, add more sealant and repeat step 3
  • Inflate your tubeless bike tire to its proper pressure using a floor pump or air compressor
How to Add Sealant to Tubeless Bike Tires


How Do You Put Tubeless Sealant on a Bike Tire?

Tubeless sealant is an essential component in setting up a tubeless tire. It not only helps to seal punctures and prevent flats but also provides protection against pinch flats. Here’s how to put tubeless sealant on a bike tire:

1. Remove the valve core from the stem using a valve core tool. This will allow the sealant to flow freely into the tire.

2. Inflate the tire to its recommended pressure using a floor pump or compressor. Make sure the bead of the tire is properly seated against the rim before inflation.

3. Pour approximately 2 ounces of sealant into the tire through the valve stem hole. Re-install the valve core and continue inflating the tire until it reaches its recommended pressure.

The amount of sealant you’ll need will depend on your specific tires and application, so be sure to follow the manufacturer’s recommendations. 4. Once inflated, spin the wheel and watch for any leaks around the bead of the tire where it meets the rim. If you see any leaks, simply add more sealant until they’re sealed up.

How Often Should You Put Sealant in Tubeless Tires?

Most tubeless tires will require sealant every few months. The amount of sealant required will depend on the size of the tire, and how often it is ridden. A rule of thumb is to start with 30-60ml of sealant per tire and add more as needed.

Do You Need to Put Sealant on Tubeless Tires?

A lot of people are moving to tubeless tires for their bicycles because they don’t want to deal with the hassle of changing a flat tire. The question that a lot of these people have is whether or not they need to put sealant on tubeless tires. The answer is yes, and you definitely need to put sealant in your tubeless tires.

Sealant is what helps to seal up any small punctures that might happen in your tire while you’re riding. Without sealant, you’re much more likely to get a flat tire. There are a few different types of sealants that you can use in your tubeless tires.

You can find them at most bike shops or online. Make sure to read the instructions on the package before using them so that you know how much to use and how often to reapply it.

Do You Need to Remove The Old Sealant before Applying New Tubeless?

It’s generally recommended that you remove the old sealant before applying the new tubeless sealant. This is because the old sealant can dry out and become hard, making it difficult for the new sealant to adhere properly to the tire and rim. Additionally, old sealant can be full of dirt and debris, which can clog up the valves and cause air leaks.

Therefore, for best results, it’s generally advised that you start with a clean slate by removing all traces of old sealant before adding fresh tubeless sealant.

The Quickest and Easiest Way to Add Tire Sealant

How Often to Add Sealant to Tubeless Tires?

Tubeless tires are becoming increasingly popular among cyclists thanks to their ability to provide a smoother ride and improved puncture resistance. But like all things, they require some maintenance to keep them working properly. One important task is adding sealant on a regular basis.

So, how often should you add sealant to your tubeless tires? It depends on a few factors, such as the type of riding you do and the conditions you ride in. In general, though, most experts recommend adding sealant every few months or so.

If you do a lot of riding in dusty or sandy conditions, you may need to add sealant more often than that. And if you live in an area with harsh winters, you may need to add some extra sealant before heading out for a ride. No matter how often you add sealant, be sure to check your tires regularly for any leaks or other problems.

By keeping your tubeless tires properly sealed and maintained, you’ll be able to enjoy many miles of trouble-free cycling!


If you have a tubeless bike tire, you may need to add sealant from time to time. Here’s how to do it:

1. Remove the valve core from the tire using a valve core tool.

2. Insert the tube of sealant into the tire and squeeze out the desired amount.

3. Replace the valve core and screw it tight. 4. Inflate the tire to the recommended pressure.

David V. Williamson

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