Our Airlock Sealant is the in-tube solution for flat prevention, surpassing the competition in flat protection performance. Its featured here in a personal, 8oz container thats ideal for two standard wheels.

8oz bottle fills two inner tubes.

8oz bottle includes valve puller and hose under cap.

Coats the tube for permanent protection.

Completely homogenous, so it doesn't puddle.

Non-toxic, non-separating formula doesn't have a limited shelf life like the competition.

Works continuously to prevent slow leaks.

Works with any bicycle tube with a removable valve core.