Vee Tire Crown Gem Tire 20x2.25 Wire MPC Natural WallThe Vee Crown Gem 20x2.25 MPC Tire is great for MTB competitions. The low profile tread with taller side knobs make it great for cornering on rough terrain. Multi-Purpose Compound adds strength and longevity to the tire. Available in 20x2.25. Recommended PSI- 30-55. Available in Natural Wall.848712075059