Tannus Armour 20'' - Puncture Prevention System - 20 x (4.0-4.8) Insert + Schrader Inner Tube

Price is per unit. 2 units required per bike. - Eliminates 90% of all punctures - Easy installation - Run flat capable - Protects your rims Virtually Eliminates Flats Tannus Armour wraps around your tube. With up to 15mm of protection, sharp objects can’t penetrate your inner tube. Never Stop Riding In the unlikely event you do get a flat tyre, you can still ride for a limited period of time.* *Excluding fat tyre sizes. More Than Flat Protection Tannus Armour’s design also helps protect your rim on those big drops and hard hits. Better Handling Ride The Tannus Armour sidewall’s help stabilize your tires on corners and cushion the ride for more comfort.