The purgatory grid 2bliss ready is the standard bearer for all mountain tyre performance it features our grid casing for additional sidewall protection and stiffness making it ideal for rough trails and railing corners and by applying fe analysis to the purgatory weve optimized the tread to result in a faster grippier tyre for any all mountain excursion casing additional sidewall protection for exceptional durability plus sidewall stiffness for stability also 23 improved cut resistanc