Vee Tire Co. Crown Gem Tire - 24 x 2.25, Tubeless, Folding, Black, 120tpi, Dual CompoundThe Crown Gem has been designed to provide consistent and reliable traction on almost any terrain, in all types of conditions. Center tread features a low profile design for increased speed and reduced rolling resistance Taller side knobs support aggressive cornering and improved traction Product Specifics Color: Black Defined Color: Black ISO Diameter: 507 24" BMX ISO Width (mm): 57 Labeled Size: 24 x 2. 25 PSI: 55 TPI: 120 Tire Bead: Folding Tire