The Americana 30660 Tire and Wheel Assembly 12" x 4" is assembled on high-speed mounting and inflator equipment insuring proper mounting and efficient assembly. Final checks are conducted on 100% of the assemblies to ensure consistent quality.• 2-piece welded steel construction• Mounted using modern high-speed equipment• Developed for stability, durability, and water dispersion• Advanced rubber compound for longer tread wear and low rolling resistance• Excellent handling in off pavement situations and in all weather conditionsSpecsWheel Size: 12" dia. x 4"Bolt Pattern: 5 x 4.50"Tire Size: ST-4.80-12Tire Size Metric: ST-122-12Wheel Material: SteelWheel Finish: Painted WhiteTire Construction: Bias PlyTread Design: Non-DirectionalTire Load Capacity: 990 lbs. Wheel Diameter: 12"Wheel Width: 4"Tire Type: TrailerSidewall: 6-PlySidewall Color: BlackCompliant: DOT Approved Advanced rubber compound for longer tread wear and low rolling resistance Excellent handling in off pavement situations and in all weather conditions | 30660 Tire/Wheel Assembly, 12" x 4"