Spitfire Formula Four Conical Full 101DU Wheels in Natural and 54mm. With a 101 duro hardness for improved grip without compromising on speed, these flatspot-resistant Spitfire wheels are styled with a wider 22mm riding surface for an unmatched sense of control well-suited to any given terrain. At a height of 54mm with an overall width of 34mm, these 100% premium-grade urethane conical wheels are signed off in a natural shade with black, red and gold checkerboard ‘Spitfire Formula-Four’ branding printed across each exterior-facing sidewall. Backed by a worldwide team, an iconic ‘Spitfire head’ logo and an ever-expanding global reputation for exemplary quality, Spitfire is a pioneering hardware brand dedicated to producing and supplying some of the most reliable wheels, bearings, grip and tools the industry has ever seen. Features: Diameter: 50mm, 51mm, 52mm, 53mm, 54mm, 56mm, 58mm Durometer: 101a Formula Four Series Classic Shape Pack of 4 Material: Formula Four Performance Urethane
