Vittoria Air-Liner Light Tubeless Insert - XC Trail 29 x 2.1-2.4". The Air-Liner Light is an ultra-fast and light-weight tire insert intended for the performance rider or anyone looking to improve the reliability and performance attributes of their ride.

The Air-liner Light lives by its namesake coming in at a scant 55g each and will go unnoticed to even the most finicky XC racer with no loss in the benefits of using a liner

Improved grip at lower pressure with greater tire stability

Lowered risk of tire burping and the upside of run flat make this the leader in performance tire inserts