The purgatory control 2bliss ready is the standard bearer for all mountain tyre performance by applying fe analysis to the purgatory weve optimized the tread to result in a faster grippier tyre for any all mountain excursion casing 60 tpi for 15 improved cut resistance bead foldable butyl wrapped bead 2bliss ready centre compound 60a shoulder compound 50a 650b x 23 psi 35 65 approximate weight 730g