Schwalble Racing Ray Tire 27.5 x 2.25 Folding Tubeless Ready AddixThe Schwalble Racing Ray 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 Addix Performance Compound is very durable, versatile, and lightweight. The recommended pressure is 26-54 PSI. The TPI count is 67. Weighs only 680g.4026495846318