Specialized Fast Trak Armadillo Tire Size:650Bx2.0 and the center tread is

and the center tread is reinforced for high mileage

Fabric: 100% Recycled Polyester

flat seams and eight panel design for a body contoured fit

Breathability Allows vapor to escape while blocking out rain and snow

Boa®-secured upper and Body Geometry fit

Specialized Fast Trak Armadillo Tire Size:650Bx2.0 and the center tread 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