Tannus Armour Tubeless Tire Insert schrader valve tube Whether you run on a

Whether you run on a treadmill

Built around a true concave profile that your feet sink into with their signature non-offset symmetrical platform for increased stability behind the spindle

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Versatile Crewneck: Crewneck style is classic and versatile

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Tannus Armour Tubeless Tire Insert schrader valve tube Whether you run on aTannus Armour Tubeless Tire Insert Tubeless evolved! The Tannus Armour Tubeless Tire Insert are the result of years of top level multi cell foam manufacturing mixed with professional riding experience. The result is a tubeless insert that not only protects from punctures and rim damage, but also adapts to riding conditions with flexible side "wings" for a smoother ride quality. Details Wings flex with tire and rim to provide traction, stability, and