evo.com | Specialized Tires > The new Specialized Purgatory Grid 2Bliss Ready T7 Tire is a quick-rolling and versatile tire that provides the traction you need for a variety of surfaces. Large center square lugs provide traction and stability on both softer and harder dirt and block-in-block knobs ensure low-resistance rolling and confident performance. The light and supple GRID Casing protects sidewalls from gashes and durable T7 compound strikes the perfect balance of rolling and durability. Block-In-Block Design A taller adaptable inner block pierces the ground and claw for traction, while the larger outer structure supports the inner block for additional speed, traction, support and stable handling. Staggered Shoulder Blocks for Predictability and Corner Control Grid Trail Casing 60 TPI tough trail construction with additional bead to bead protection for exceptional puncture resistance, sidewall stiffness and stability. T7 Compound for Balanced Speed and Rolling Efficiency High Volume Center Blocks for Climbing and Braking Traction | Specialized Purgatory Grid 2Bliss Ready T7 Tire 27.5 2025 - 27.5x2.4 in Black