Specialized Airlock 650Bx1.75-2.4 Inner Tube – Valve presta

We are not afraid to say it, Airlock inner tubes are the best self-sealing tubes on the market. The sealant that lines the walls is very effective against punctures and also prevents slow leaks. So you won’t have to worry when you ride over debris-filled roads.

• Airlock sealant is the best protection against punctures.
• It is non-toxic.
• It also prevents slow air leaks.
• Always even distribution, no need to shake the chamber.
• Does not dry out.