Find original Specialized accessories, components, and replacement parts atEscapa.The Specialized Airlock Presta 26 x 1.5/2.3 tubes are the highest-performing self-sealing bicycle tubes available.
That’s because they feature our powerful Airlock sealant, which coats the tube for permanent protection against punctures. Not only that, but the sealant is designed to work continuously to prevent slow leaks, so even in the event of a total disaster, you won’t have to worry about a flat when riding over debris. We’ve even addressed the common problem of sealant buildup with a completely seamless design, so your tire/tube combination will always roll smooth and even.
DETAILS
Airlock sealant for the best chance at reducing flats.
Non-toxic Formula that doesn’t separate.
Works continuously to prevent slow leaks.
The homogeneous design prevents pooling without the need for shaking.
Will not dry out like many other sealants.