Vittoria Air-Liner Protect Tubeless Insert - XC Trail 29 x 2.1-2.4". Air-Liner Protect Tubeless tire inserts provide enhanced tire protection from the most extreme impacts shielding your wheels from the unforgiving elements of the trail. Constructed from a durable polymer foam ensuring long-lasting product life allowing riders to confidently tackle the most demanding trails and terrains. The design provides a robust barrier between the rim and the tire offering unprecedented protection against punctures sidewall slashes and pinch flats.

Unlike its predecessor Air-Liner Protect come as a complete loop eliminating the need for tedious cutting and zipping

T-shape design provides enhanced shock absorption allowing you to conquer even the most demanding terrains with ease

Air-Liner Protect does not impact rolling resistance

Multi-way Valve included in package