Two of the most trusted brands in skateboarding, Spitfire wheels and Bones bearings. Upgrade your setup with this set of time tested and proven wheels and bearings. Includes Spitfire 59mm Bighead Wheels and Bones Reds Bearings. Bones REDS are manufactured Bones Skate Rated specifications in a manufacturing facility dedicated to producing the highest quality skate bearings. They are inspected twice before being shipped to skaters and offer the greatest combination of performance, durability and low cost in the industry. Because they offer near Bones Swiss performance at a fraction of the cost, they have become the best selling bearing brand in the U.S.A.