Air-Liner Gravel 31-40mm

The Vittoria Air-Liner Gravel insert increases control, durability, performance and protection of both tire and wheel. Specifically designed for tubeless gravel tires. 

Compatible with any wheel size (up to 29’’ to 700c) with 3-way tubeless valve, and tire widths from 31mm to 40mm. The Vittoria Air-Liner is a tire insert, designed for use in tubeless tires. Maximum rim and tire protection

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.