"All tires come with ball bearings and white finished wheels. Wheel is 15.5in. O.D. Tire Type Pneumatic, Tubeless Tire No, Bearings Included Yes, Load Capacity lbs. 350, Rim Size in. 8, Rim Included Yes, Tread Type Ribbed, Tire Size 4.80/4.00-8, Bore Diameter in. 5/8, Outside Diameter in. 15.5, Hub Width in. 6."