Spitfire Savie x T-Funk Pro Formula Four Radial Full Skateboard Wheels are a Tristan "T-Funk" Funkhouser Pro Model Collab 97a wheel with Savie. Featuring artwork from Savie, a smooth riding surface in a wide profile and constructed with Formula Four Urethane in the Radial Full Shape. Sizes available (mm): 54, 56. Sold as a set of 4.