Ride with Confidence. Ride with Armour. FEATURES: Eliminates 90% of Punctures: Say goodbye to flats and enjoy worry-free rides on any terrain. Run-Flat Technology: Even if your tube is compromised, you can keep riding safely. Easy Installation: Quick and hassle-free setup—no special tools required. DESCRIPTION: Tannus Armour is the ultimate inner protection for your fat tire e-bike. Designed with 15mm of puncture protection at the top and 2mm on the sidewalls, this insert guards against thorns, glass, nails, and other trail hazards. At the core of Tannus Armour is Aither Technology—a patented multi-cell foam compound that’s both lightweight and tough. It cushions your tube, absorbs shock, and reduces vibration, making every ride smoother and safer. Why Tannus Armour? Whether you're commuting through the city or exploring off-road trails, Tannus Armour keeps you rolling strong and protected. DIMENSION: Size: 20x 3.0-4.0
