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
• ClassicShape
• Pack of 4

Material:

• Formula Four Performance Urethane