The ground control 2bliss ready is an exceptionally versatile trail tire not only does it feature improved cut resistance but we39ve also optimized the tread using fe analysis the end result is a tire 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 30quot is 120 tpi bead foldable butyl wrapped bead 2bliss ready compound 60a 650b x 30quot max