Get unheard-of traction and blinding speed with Specialized's Fast Trak GRID Tire. It's impressively light, offers low rolling resistance and features a high-volume casing for a plush ride and pinch-flat protection. Plus, its closely spaced center knobs with ramped edges keep you cruising fast no matter the conditions. What's more, the Fast Trak utilizes Specialized's GRID technology that gives you all the advantages of a tubeless system like lower pressures, no pinch flats and great traction.