Air-Liner GRAVEL is an insert for tubeless-ready gravel tires. Re-usable and very easy to install – as easy as mounting an inner tube on your tire – Air-Liner GRAVEL it is compatible with tubeless-ready tires only and with 3-way valves (in the packaging, 5-way valves are provided for ultimate airflow). The insert can be used with sealant – preferably without ammonia.

• Air-Liner increases control, durability, performance, and protection of both tire and wheel.
• Compatible with any wheel size (up to 29” - 700c), with 3-way tubeless valves, and tire widths from 31mm to 40mm.
• The Vittoria Air-Liner is a tire insert, designed for use in tubeless gravel tires.