VITTORIA Air-Liner Tubeless Insert - Gravel, One-Size, 31-40mm giant Cassette Cogs: 11-13-15-18-21-24-28-32-37-42

Cassette Cogs: 11-13-15-18-21-24-28-32-37-42

Dual-sided pop-up bindings that position the body at 12

hand pump size

X-SYNC pulley technology provides greater efficiency

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

VITTORIA Air-Liner Tubeless Insert - Gravel, One-Size, 31-40mm giant Cassette Cogs: 11-13-15-18-21-24-28-32-37-42Air 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