Tannus Armour protects your tube against 95% of common bike flats
IT'S A HELMET FOR YOUR TUBES
Tannus Armour is an insert that wraps around your tube inside of your bicycle tire. Installation is a simple additional step when installing your bicycle's tube.
FEATURES
Puncture Protection
Up to 15mm of protection at it's thickest point.
E-Bike Optimized
Our compound can take the torque and the thorns.
Run-Flat Technology
Ride even if you get a flat.Does not include fat sizes.