Vittoria Road Air-Liner

It is compatible with most tubeless road tires ranging from 23mm to 32mm in width. You will need to select the correct size—Small, Medium, or Large—based on your specific tire width to ensure a proper fit.

No. The Air-Liner is constructed from a closed-cell polymer foam, which is specifically engineered to be non-absorbent. It will not soak up your sealant, ensuring your tire remains properly sealed.

Yes, it provides limited run-flat capability. In the event of a puncture, the insert supports the tire and keeps the bead locked to the rim, allowing you to ride safely to a stop or a repair location without damaging your wheel.

Yes, you should use the included Vittoria Tubeless Multiway Valves. They are designed with a specific shape to prevent clogging, which is essential because the insert sits directly against the valve opening.

The material is durable and rated for approximately 2,000 hours of normal riding. If you have used the insert in a run-flat scenario, it is rated for one hour of use in that state before it should be replaced.

It does add a step to the installation process compared to a standard tubeless setup. However, the kit includes specialized tools to help you seat the tire bead correctly, and the insert itself is designed to keep the bead locked in place once installed.