40% wider profile than previous versions absorbs harsh impacts and protects rims from dents and damage
30% taller sidewall profile stabilizes tire sidewalls for improved cornering and handling
Allows lower tire pressure for increased grip and comfort on loose, rocky, and wet terrain
Advanced foam compound dampens trail chatter and suspension harshness for a smoother ride
Lightweight design minimizes rotational mass and rolling resistance without sacrificing durability
Summarized by Shop
DOMINATE THE TRAIL & RIDE HARDER WITH FLAT TIRE DEFENDER II
In modern mountain biking, every second counts — and serious riders know that running a quality MTB tire insert is no longer optional. Introducing the Flat Tire Defender II (FTD II), the original high-performance foam insert engineered to maximize rim protection, increase tr