Specialized Airlock Tire Sealant (Tubeless & Tube) (8oz)

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Specialized Airlock Sealant is the in-tube solution for flat prevention, surpassing the competition in flat protection performance.


  • Non-toxic, non-separating formula doesn't have a limited shelf life like the competition
  • Compatible with tubes and tubeless setups
  • Coats the tube for permanent protection
  • Works with any bicycle tube with a removable valve core
  • Works continuously to prevent slow leaks
  • Completely homogenous, so it doesn't puddle
  • 1 gallon container includes pump
  • 8oz container is enough for 2-3 mountain bike tires

This product was added to our catalog on July 2, 2021