Schwalbe Racing Ray 29 x 2.25’’ Tire Folded Evo Tubeless Super Ground Addix SpeedGripThe Schwalbe Racing Ray 29 x 2.25’’ Tire is designed for stability and control while racing over a challenging XC course. The aggressive tread knobs with wide outer blocks give excellent stability while turning. These tires are Tubeless Ready to give an extra strong bead core with rubber reinforced sidewalls. The Super Ground combines being light weight and stability. Balanced ratio of puncture protection and smooth rolling. For flowing trails, long rides and any terrain. The Addix SpeedGrip compound has the widest range of use. Perfect for XC, AM and Trail. It replaces the previous PaceStar compound where a significant, though not the only difference, during extensive use is more mileage and a longer life. The recommended pressure is 26-54 PSI. The TPI count is 67. Weighs only 655g.4026495879590