Vee Tire Co. Speedster BMX Tire: 20" x 1.50" Folding Bead Black Tread Red Smooth/inverted center strip tread design built for speed Diamond cut traction side knobs give added cornering control with minimal drag 90 tpi casingItem SpecificationsColorBlack/RedWeight380Tire BeadFoldingISO Diameter406 / 20" BMXISO Smooth/inverted center strip tread design built for speed