Specialized Airlock Tyre Sealant

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What are the delivery costs?

We offer Free UK Delivery on all orders.

Including: Channel Islands, Isle of Man, Isle of Wight, Northern Ireland, Scottish Highlands and Scottish Islands.

Standard delivery is normally 2 - 5 working days.

International delivery costs and delivery times vary for different countries. Please see here for more information.

Christmas delivery

For guaranteed Christmas delivery please order bikes before 11am, Tuesday 20th December and all other items before 11am, Wednesday 21st December. Guaranteed Christmas delivery applies to all items with the icon, please choose your option/size to see if the specific item you are after qualifies for Christmas delivery.

Best performing self sealing tubes available; the in-tyre solution for flat prevention

  • Non-toxic, non-separating formula
  • Coats the tube for permanent protection
  • Works with road or mountain tubes
  • Works continuously to prevent slow leaks
  • Completely homogenous, doesn't puddle
  • Desert protection combines thorn-resistant tubes with AirLock sealant for the best puncture protection