Front and rear BMX race tires designed to balance traction and low rolling resistance with a block-designed center tread. UTC rubber compound. Patterned sidewall adds abrasion protection while maintaining casing suppleness. Color: Black. Weight: 587. Tire Bead: Steel. ISO Diameter: 507 / 24" BMX. ISO Width: 54. Labeled Size: 24 x 2.1. Tire Type: Clincher. Tire Diameter: 24". Intended Use: BMX. Defined Color: Black. PSI: 65. Weight (oz): 21. TPI: 60.