Gravel - Panaracer GravelKing AC AXA Tire - 700 x 35 - Babymaker IIAll condition tread features vertical knobs strategically placed in the center and shoulder pairs with square outer knobs. Incorporates the same technology as other GravelKing tires on top of a specially designed tread tailored to work well in all conditions including loose and slop. More aggressive than the original GravelKing, the GravelKing AC's aggressive knobs, ZSG Natural rubber compound, puncture protection breaker and AX special low rolling