The specialized ground control tubeless tyre the ground control 2bliss ready is an exceptionally versatile trail tyre not only does it feature improved cut resistance but we39ve also optimized the tread using fe analysis the end result is a tyre that rolls fast and provides increased grip traction and confidence in every imaginable condition specialized ground control tubeless tyre features casing 60 tpi for 15 improved cut resistance over s works model 650b x 30