Tannus Armour Tire Insert - 27.5 x 2.6-3 Single Single-Speed Freewheels from heel to cuff -

from heel to cuff - expect them to rise to the top of a tall nordic ski boot

4 Valve Presta Short 32-40mm

improves tire performance at equivalent pressures and allows fewer pinch flats

Slim clamp area reduces handlebar footprint

Tannus Armour Tire Insert - 27.5 x 2.6-3 Single Single-Speed Freewheels from heel to cuff -Tannus Armour is the ultimate in tire protection and performance for all levels and styles of riding. Sitting between your tire and inner tube the Tannus Armour provides 15mm of puncture protection on the top as well as 2mm of sidewall protection from sharp objects and rocks. Whether you are a city biker adventure tourer or prefer the off road downhill or gravel trails Tannus Armour gives you increased grip and vibration dampening for a smoother more