Tannus Armour Tyre Insert - 700c - 35c-40c YGroup_8218208632877 It's not as stiff as

It's not as stiff as the Carbon Composite shell and not as supple as the Soft-Shell

Alloy Barrel

Sweat-wicking materials

Included with the kit are seals to protect the bearings from the elements and selection of spacers to allow you to precisely tune your chain-line

and a bonus clear lens is included for low-light needs

Tannus Armour Tyre Insert - 700c - 35c-40c YGroup_8218208632877 It's not as stiff asTannus Armour tyre insert offers 360 bead to bead puncture protection for all levels and styles of riding. It provides protection against sharp objects, sidewall cuts, rim damage and pinch flats. Tannus Armour is a foam insert made with patented multi cell foam compound called Aither which is lightweight, flexible yet incredibly durable. Sitting flush between your tyre and inner tube, the Tannus Armour provides 15mm of puncture protection on the top,