Table of Contents
- What is Tubeless?
- Benefits of Using Tubeless Tires
- Can You Add a Tube Inside a Tubeless Tire?
- Why do Many Riders add A Tube To A Tubeless Tire?
- Can You Use a Tire Tube With a Tubeless Rim?
- Do Tubeless Rims Accept Tubes?
- Disadvantages
- How to Install a Tube in a Tubeless Tire
- Tube Alternatives For A Tubeless Tire
- A Frequently Asked Questions
- Conclusion
If you ride a bike with tubeless tires, you may have heard people use a tire tube as an emergency technique to fix a flat tire. You might be wondering whether it’s possible to use a tube with tubeless tires.
You can easily fit an additional tube into your tubeless bike. The wheel rim on a tubeless tire is designed identical to a tire with a tube. Therefore, a tubeless tire can perform perfectly even with a tube. But, you can only use this arrangement in case of an emergency and not permanently.
In this article, we will discuss the problems arising while using a tube with a tubeless tire, the situations that mandate the use of a tube, and what to expect after setting up this arrangement on your bike.
What is Tubeless?
Like on modern cars, a tubeless system used on bicycles is an airtight system where the tire stays on the rim. It has more tight tolerances and air pressure compared to a standard tire. As the tire is airtight, it doesn’t need any inner tube to hold the air like on a typical system. Plus, you don’t need any glue to keep the tire connected to the rim based on the tubular system.
Tubeless was initially created for mountain bikes and has become the preferred choice among biking enthusiasts, professionals, and competitive bikers. The initial uptake of these tubeless tires was slow 15 years ago when it was introduced for road bikes. However, the increasing demand for wider tires for road riding and gravel biking has led to increased attention to tubeless technology. Plus, more wheel brands are now promoting it.
Benefits of Using Tubeless Tires
Without any inner tube to get punctures, tubeless tires allow the rider to run lower tire pressures with reduced possibilities of flats. It allows you to enjoy enhanced traction, a smoother ride, and lower rolling resistance.
Moreover, removing the inner tube can help reduce the rolling resistance since, in many cases, the tire system can become more flexible. Many bike companies claim that tubeless is their fastest system.
Tubeless-compatible tires are also more resistant to puncturing. Since the tires don’t possess an inner tube, there’s nothing to pinch-flat. It is an essential point with more concentration on lower tire pressures being more efficient over bumpy rough terrains. The liquid sealant in the tubeless tires helps close up cuts from glass or thorns while moving.
It is more useful off-road, where wide tires and low pressures are more common. The real advantages of road tubeless are more subtle on the road trails, but they can still pertain, especially when wider rims and tires are becoming prominent.
Can You Add a Tube Inside a Tubeless Tire?
You can put a tube into any tubeless tire, as all tubeless-compatible rims and tires are compatible. The strategy for adding an extra tube to a tubeless tire is like changing a flat clincher tire bead, but you must follow a few key steps:
Ideally, once you start using tubeless-ready tires you won’t have to use tubes again. However, if you are a commuter and need a system with fewer maintenance requirements or a backup plan, you might want to get a tire tube even when you are using a tubeless tire setup.
It is feasible to put a tube to a tubeless tire, in many situations it is a recommended technique to repair a flat on a tire. The difference between tubeless and non-tubeless rim arrangement implies that the sealing surface between the tire rim and the area where the spoked wheel join is airtight.
Why do Many Riders add A Tube To A Tubeless Tire?
Many riders who like tubeless tires for their bikes carry extra tubes as a tire repair strategy for their bikes. Tubeless tires are often preferred over tubed ones as the arrangement is more resistant to damage. These tires can be used at lower psi pressures offering a better grip on the road surface and a more comfortable ride.
As mentioned before, the lack of a tube signifies that there are no chances of a flat. The tire tube is pinched between the rim and an obstruction, it becomes compromised and starts leaking air. But, flats can sometimes occur on tubeless tires as well. They can be a bit more complicated to deal with, in contrast to one on a tubed tire. To fix a flat on a tubeless tire, you must use specialized tubeless sealants. They can be injected into the tire through a valve, patches can be applied on top, and puncture repair kits can plug the holes.
However, when you are out on a ride, these strategies might not be ideal for fixing a punctured tubeless tire and getting the bike running again. It happens when the wheel rim, spoke hole, or tire damage is enough to seal the surface with standard methods, which does not create a good air-tight seal.
Therefore, many bike riders using tubeless tires fit on their bikes and move with extra tubes with them. It helps fix their bikes as an emergency measure and finish the ride without having to walk the trail back. After fitting the tube to the rim and tucking in the tubeless tire, you can inflate it just like a tire with tubes. This makeshift repair should at least take you to the end of the ride.
After getting home safely, you can revert to the modern tubeless arrangement. You must fix the leak or get a new tire if needed, use a sealant to fit the tire, and inflate as normal. Ensure that the rubber ridges are sealed appropriately around the valve hole enough.
Can You Use a Tire Tube With a Tubeless Rim?
Many road bicycles are preferred to have tubes. It is because tires with boxes can be pumped to proper tire pressures than tubeless tires. Plus, they are less likely to encounter thorns, rocks, and other obstacles that can cause an issue for a tubed tire.
Some riders also use tubeless tires on road bikes. But, according to some professionals adding a tube to a tubeless rim and tire on a fast road bike might be dangerous. The theory is that for a tubeless tire, the tube is not attached to the tire. Therefore, at high speed the tube might slip from the tire surface, resulting in the tire coming off the wheel rim. Evidently, at high speed, using a tire tube with a tubeless tire could be a dangerous event for the rider.
While this is an unlikely event, it must be considered a possibility. If you are concerned about such situations, you should not use the tube repair option for your tubeless tires. You can use the tube only to get to the end of the ride but do it at a slower pace to avoid this possible outcome. Riders who prefer off-road trail biking use tubeless tires, as the bike speed is lower in contrast to many road bikes.
Do Tubeless Rims Accept Tubes?
All tubeless-ready rims can accept a tube based on the size, diameter, and removable valve core type of the tube corresponding to the specifications of the bike rim. To get the perfect tire tube for your bike rim, you should check the size of the sidewall of your tire. You should also ensure to use the same type of tubeless valve stem installed in the initial setup.
Going tubeless from clincher tires is difficult because not all rims can be tubeless. Clincher tires are the most frequently sold type of tire and are used by mountain bikers, road riders, commuters, and many weekend riders. These tires require a tube to operate, but they are manageable, easy to maintain, and inexpensive.
Attainable tubeless pumps are well-known in the MTB and loose gravel riding domains. They are also gaining prominence among road riders, but they need more maintenance on a road bike. A tubeless tire will be immune to flats, have a lower rolling resistance, and are lightweight and a bit faster. Since you can use them at a lower PSI, they offer exceptional grip on the road’s tubeless standard surface, which can help while turning quickly.
Disadvantages
Apart from its various perks, using a tube in a tubeless tire has its downfalls as well.
Sudden Loss Of Air Pressure
Installing a tube in a tubeless tire can be dangerous. The tire tube can lose operating pressure quickly in case of improper fitting or if the tire is punctured. The potential outcome is the loss of vehicle control or a deadly accident if the bike is at a fast-rolling speed.
When a tubeless tire is punctured, the penetrating object is grasped by the interior covering or the inbuilt tube and air loss occurs. However, in case of a tire puncture when you add a tire tube inside a tubeless tire, if an object penetrates the latex tube, the air loss will be quicker.
In this condition, the air escapes from the valve hole between the tire beads and the airtight wheel. The extra tube doesn’t create any airtight seal.
Risk of Puncture
The original tires specially designed for tubes come with a smooth interior, while it’s not true for tubeless tires. If a tire latex tube is fitted inside a tubeless tire, it will rub against the surface. The roughness of the tire interior will lead to a puncture.
Unnecessary Layer
Tubeless tires are different from their tubed counterparts. The tubeless tires contain an airtight seal shape liner. So, if you want to add a tire fit tube inside a tubeless tire, it’s like adding an extra non-essential layer within the tire assembly. This increased thickness could create heat and cause premature tire failure.
Reduction in Speed Rating
Regardless of the reason, if someone puts a tube inside a supple tire, it will reduce the speed rating of the tire. For example, if a tubeless tire is W-rated and ideal for up to 270 kmph, after adding a tube it could become H-rated, with a maximum speed limit of 210 kmph.
Temporary Substitute
It’s not like you can’t use a tube in a tubeless tire. Many riders fit tire tubes inside a tubeless tire and haven’t experienced any damaging effects. People preferring this strategy usually do it temporarily. Like in case of larger punctures or if the tubeless tire has a big hole and you don’t want to throw it away.
They try to change a useless tire into a tubed tire until it is worn out. Generally, this is a standard practice or direction given by mechanics across the country.
How to Install a Tube in a Tubeless Tire
You must know the precise procedure while adding a tube to a tubeless tire to prevent further damage to your tire or the rim. Follow these steps to put a tube in your punctured tubeless tires:
Step 1: Remove the Wheel from the Bike
Remove the wheel airtight by unscrewing the axle that holds it to the fork or frame. Release as much air as possible from the tire before removing it from the rim sidewalls.
Step 2: Remove Tire from Rim
This step takes a little struggle. Squeeze the tire toward the interior of the rim to displace the tire bead from the bike rim. Sometimes you can do it by hand, but typically you’ll have to use a tire lever to wrap up the job.
Once the tire is loosened, be careful not to spill the entire bottle of sealant. It doesn’t have any purpose now that you are installing a tube, but disposing of the tire sealant all over the trail or road isn’t good.
You can take the tire completely off the rim, but it is recommended to loosen one side just enough to slide the tube in. It will get the tire seat tube into position and cut your work when changing the tire on the rim.
Step 3: Remove the Valve from Rim
A tubeless supple fix their bikes tire comes with a tubeless valve pillar, which is used to inflate the tire. Now that you are installing a tube that has its valve, you must remove the existing one. You can easily do this by unscrewing the nut on the valve’s exterior. You can then remove the valve nut from the interior of the rim.
Save the alloy valve and screw, as you might need them again while converting your wheel airtight back to tubeless.
Step 4: Install Tube
If your tire has larger punctures or tears, you must boot it before putting it in the tube. Booting a tire means fixing the damage and absolute puncture protection from the inside. It will help prevent the new tube from bulging out through the opening once it’s inflated. You can use a specialized tire boot.
When installing the tube, insert the angle valve stem from the opening in the rim, and ensure that it lies flat. It will inflate the tube before installing it to confirm it won’t bend.
Step 5: Replace Tire on Rim
You can put most of the tire seats inside the rim by hand, but a tire lever will help with the remaining few inches.
Step 6: Inflate Tube
After putting the tire back on the rim, you can fully inflate the tube. You need to inflate the tire to a pressure of more than 30psi to get it to sit precisely on the bike rim. You can lessen the high pressure afterward based on your proper tire pressure reading.
But remember, a tube tire configuration requires slightly higher air pressure than a tubeless tire. It could be as high as 5-8 psi or more, which may not seem like a lot, but it can make a huge difference in your tire feel and performance.
Step 7: Replace the Wheel on the Bike
Once you’ve discerned that the tire is holding air, you can replace it on your bike. It is a relatively permanent fix, and you’ll be once again good enough to ride the tire until another puncture occurs. But many professionals recommend removing the tire and repairing it with a proper boot after getting home. Therefore, you can go back to a tubeless setup whenever required.
Tube Alternatives For A Tubeless Tire
If you are already using tubeless tires and don’t want to return to tubes, an alternative tire recommendation might save your ride if you have a flat that fresh sealant can’t fix. Tyre Inserts or tube patches can be placed inside your tubeless tire.
Although they add additional weight and replace some air, these rigid inserts can maintain the tire shape even if it goes flat. It will help you complete your ride without installing a tube into your tubeless tire.
A Frequently Asked Questions
Are There Any Benefits of Using a Tubeless Rim and Tire?
If it’s your first time with tubeless, it might seem a hassle, but you can enjoy many benefits while using a high-end tubeless tire:
A tubeless tire does not need any additional air tube in it
In a tubeless tire, there is an airtight seal because of the air trapped between the wheel rim and the tire interior.
The deflation rate in a tubeless tire is lower compared to a tire with tubes.
A tubeless tire is lightweight in contrast to a tube-type tire, which can enhance your bike’s overall performance and dynamics.
A tubeless tire provides less rolling resistance, which makes the car feel lighter and improves the speed
The life span of a tubeless tire is longer than a tube version.
What are the Cons of Using Tubeless Rim?
Apart from its various benefits, there are some drawbacks you should also consider before investing:
Tubeless tires are more expensive than their tubed counterparts, you will require new rims
Fitting and fixing a tubeless tire can be messier and more time-consuming.
The removal of such tires requires good grip strength. If the tire damage is too big for a plug, you’ll need a spare tube to get home.
Air and sealant can escape if the tire bead separates from the rim because of a sudden impact
Liquid sealant and valve core can clog up and need proper maintenance
Can You Transform a Non-tubeless Bike into a Tubeless One?
Yes, you can easily change your tire with tubes to a tubeless one. You only have to attach the removable valve cores to the bike rim. It will help you remove the tube from the tire and convert it to a tubeless version. Usually, tubeless tires are meant to fit tightly with the rim because of the proper tire pressure. Therefore, you must seal the tires, valves, and rims of the wheel by using good quality fresh sealant to create pressure inside.
However, in case your tire is older and has been punctured many times before, you should consider not changing it to tubeless.
Conclusion
You can install a tube to a tubeless rim and tire. It is used by riders as an emergency measure to reach the end of the track. If you have a tubeless rim or tires, you can use this arrangement and keep running your bike with it. But, adding a tube should only be adapted as an emergency plan, and you should never consider it as a permanent solution for your road and gravel bike.
The advantage of tubeless tires and rims makes it worth the investment to get your bike issues fixed while keeping the tubeless arrangement.