Vittoria Air-Liner Light Tubeless Insert - Gravel, 700 x 37-40

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.

• 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