Brand: Toyo Tires Manufacturer's Part Number: 236840 Part Type: Tires Product Line: Toyo Proxes RA1 Tires Summit Racing Part Number: TYT-236840 UPC: 4981910834007 Wheel Diameter: 15 in. Tire Size: 205/50-15 Tire Weather Usage: Summer Tire Construction: Radial Sidewall Style: Blackwall UTQG Tread Wear Rating: 100 Tire Diameter: 23.10 in. Section Width: 8.40 in. Tread Width: 7.80 in. Minimum Recommended Wheel Width: 5.50 in. Maximum Recommended Wheel Width: 7.50 in. Directional: Yes Severe Snow Rated (3PMSF): No Load Range: SL Asymmetrical Tread Pattern: No Traction Rating: AA Temperature Rating: A Tread Depth: 8/32 in. DOT-Approved: Yes Run-Flat Technology: No Studdable Winter Tire: No Tube Required: No Max Load Single (lbs.): 1，135 lbs. Quantity: Sold individually. Toyo Proxes RA1 Tires The design and components of the Toyo Proxes RA1tires came from Toyo's experience in winning races all over the world. These DOT competition tires are well-known by road racers for delivering quick lap times， consistency， and long wear. Full 8/32 in. tread depth provides good competitive wet traction， while shaving to 4/32 in. improves dry traction.Features:* Soft but durable R-compound improves grip for better competitive handling* Stepped tread design improves dry traction and assists with wet traction* Tread depth indicators allows for more accurate tread depth measurement near the shoulders