Specialized Fast Trak Armadillo Tire pump Patented Body Geometry design is

Patented Body Geometry design is lab tested to assure blood flow to sensitive arteries

Not only that

Rounded collar

ergonomic and shock absorbent elastomer saddle

Specialized Fast Trak Armadillo Tire pump Patented Body Geometry design isPunctures suck, which is why we've incorporated our legendary Armadillo flat resistant technology into the Fast Trak Armadillo tire. Not only that, but we also took the tread design of the Fast Trak a step further by manipulating each knob with FE Analysis. Paired with extensive rider feedback and design experience, the result is an XC tire with less rolling resistance and more traction, all with Armadillo maximum puncture protection from bead to