VITTORIA Air-Liner Tubeless Insert - Gravel, One-Size, 31-40mm giant provides a high level of

provides a high level of flat protection

New: A brand-new

RAPIDFIRE PLUS SLX shift lever delivers smooth control out on the trail

Less aggressive timing than competitors means any change in pedal stroke is unnoticeable for most riders

Human Factor interlocking column

VITTORIA Air-Liner Tubeless Insert - Gravel, One-Size, 31-40mm giant provides a high level ofAir 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