"All tires come with ball bearings and white finished wheels. Tire is 15.5in. O.D. Rim Size in. 8, Tubeless Tire Yes, Tire Size 15.5 x 4.80/4.00-8in., Rim Included Yes, Bearings Included Yes, Hub Width in. 6, Bore Diameter in. 3/4, Tread Type Ribbed, Tire Type Pneumatic, Load Capacity lbs. 350, Outside Diameter in. 15.5."