Vittoria Air-liner Gravel Tire Insert

The Air-liner Light is designed for rims with an internal width between 23mm and 28mm. Please verify your rim's internal measurement before purchasing to ensure a proper, secure fit.

No, this system is designed to be used with the specific tubeless valve included in the package. The valve is engineered to allow air to flow around the insert, which is critical for proper inflation and sealant distribution.

It is constructed from a lightweight foam specifically engineered to minimize rotational mass. While it adds a small amount of weight, the impact on acceleration and handling is negligible compared to the benefits of rim protection and sidewall stability.

Yes, the insert provides limited run-flat capability. In the event of a puncture, the foam supports the tire sidewalls, allowing you to ride at a reduced speed to a safe location without damaging your rim.

Absolutely. The insert compresses against the rim when the tire is inflated, which creates a secure bead lock. This added pressure helps prevent the tire from burping air during aggressive cornering or on technical terrain.