Tannus Armour 26" X 4" - 4.8" Tire Insert With Tube

Tannus Armour is an insert for your bike tire the ultimate in tire protection and performance for all levels and styles of riding. With this tire liner, thorn flats are a thing of the past. We went with Tannus because they have been at the forefront of innovation in tire technology since 2003 and are the #1 brand of airless tire technology in the world.