The ground control 2bliss ready is an exceptionally versatile trail tyre not only does it feature improved cut resistance but weve 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 casing 60 tpi for 15 improved cut resistance over s works model 650b x 30 is 120 tpi bead foldable butyl wrapped bead 2bliss ready compound 60a 650b x 30 max ride 20 psi max install 3