5 Reasons You Should Use Tubeless MTB Inserts

5 Reasons You Should Use Tubeless MTB Inserts

5 REASONS YOU SHOULD USE TUBELESS MTB INSERTS

A tubeless mountain bike (MTB) tire insert is an accessory designed to enhance the performance and reliability of tubeless tire setups on mountain bikes. The insert is a foam or rubber-based component that is inserted into the tire before it is mounted on the rim. Here are five reasons why you should use tubeless MTB inserts:

1. Puncture Prevention:

Tubeless MTB inserts act as a protective layer inside the tire, providing an additional barrier against punctures. They can help prevent sharp objects, like thorns or rocks, from penetrating the tire and causing flats. This can be especially beneficial when riding in challenging terrain where the risk of punctures is higher.

2. Impact Absorption:

Inserts can absorb and distribute impact forces more effectively, offering an extra layer of cushioning between the tire and the rim. This can be particularly advantageous when riding over rough and rocky terrain, reducing the likelihood of pinch flats or damage to the rim. For example, Cushcore, who makes tubeless inserts, says that their tire insert will reduce impact force by 50% compared to a standard tubeless tire.

Cushcore Tire Inserts

3. Lower Tire Pressures:

With tubeless MTB inserts, riders can run lower tire pressures without the risk of pinch flats. Lower pressures enhance traction and provide a smoother ride by conforming the tire to the terrain. The inserts help maintain stability and reduce the chances of burping or losing air when riding aggressively or hitting obstacles. Pro mountain bike rider Thomas Vanderham had this to say about the Cushcore inserts: “I like the fact that the insert holds the bead and helps reduce burping under extreme cornering conditions.”

4. Improved Cornering Stability:

Inserts contribute to better sidewall support, enhancing the stability of the tire during cornering. This can result in improved control and confidence when navigating turns, especially at higher speeds. The added support from the inserts helps prevent the tire from folding or collapsing in demanding riding conditions. Cushcore claims that their inserts provide 35% more sidewall support compared to a standard tubeless tire.

Cushcore Tire Inserts

5. Extended Tire Life:

Tubeless MTB inserts can also contribute to the longevity of your tires. By reducing the impact forces and protecting against punctures, inserts can help preserve the integrity of the tire casing. This can lead to fewer instances of sidewall damage and tread wear, ultimately extending the lifespan of your tires.

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5 Reasons You Should Use Tubeless MTB Inserts

Our Take

While tubeless MTB inserts offer these advantages, it’s essential to consider factors such as the type of riding you do, the terrain you frequent, and your personal preferences. Some riders may find that inserts enhance their overall riding experience, while others may not feel the need for them depending on their riding style and the conditions they typically encounter. It’s also worth mentioning that there are a few downsides to tubeless tire inserts. They add weight and they are expensive. For context, a 29″ set of Cuschore inserts will add 260 grams of weight and set you back $229.95CAD. At the end of the day we feel that the positives largely outweigh the increased weight and price. The weight increase is quite minimal and the price can be justified for all the positives that the inserts offer.


We sell tubeless tire inserts from Cushcore, and you can shop our full selection here. Remember that we offer free shipping on all orders over $149CAD and all orders are processed and shipped within 24 business hours.

Spend less and ride the best with TBS Bike Parts!

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