Brand: Phoenix Race Tires Manufacturer's Part Number: PH180 Part Type: Tires Product Line: Phoenix Drag F/X Front Tires Summit Racing Part Number: PHX-PH180 UPC: 00842199101027 Wheel Diameter: 15 in. Tire Size: 26.00 x 4.50-15 Tire Weather Usage: Summer Tire Construction: Bias-ply Sidewall Style: Solid white letters Tire Diameter: 26.70 in. Section Width: 7.00 in. Tread Width: 5.20 in. Minimum Recommended Wheel Width: 4.00 in. Maximum Recommended Wheel Width: 4.00 in. Directional: No Severe Snow Rated (3PMSF): No Asymmetrical Tread Pattern: No DOT-Approved: Yes Run-Flat Technology: No Studdable Winter Tire: No Tube Required: No Tire Compound: DE Quantity: Sold individually. Phoenix Drag F/X Front Tires Phoenix Drag F/X front tires are made with good 'ol Firestone racing know-how and technology. Phoenix checks each and every tire in a special device to measure roll-out and tread width， when inflated to recommended pressure. They also check compound hardness， ensuring perfectly matched tires every time. Drag F/X tires are available in a variety of sizes， and in your choice of compounds to suit your driving style or track condition.