Vittoria Gravel Air-liner Inserts - Reliable Rim Protection and Run-Flat Capability for Gravel Rides

The Air-Liner is a foam-based, reusable insert for tubeless tires designed to protect the rim, enhance grip and prevent punctures. The system provides unmatched bump compliance, while ensuring bead lock at lower pressures. In the event of air-loss, the Air-Liner insert is designed for run-flat use.

Features:

• Air-Liner Gravel includes 5-way valves for ultimate airflow, also compatible with 3-way valves
• Compatible with any wheel size (up to 29 / 700c) and tire widths from 31mm to 40mm
• Enhanced rim and tire protection, allows for lower tire pressures, and run-flat capability to always get you back home
• Designed to be used with sealant preferably without ammonia