The Spitfire Formula Four Classic wheels in Black/Grey use a 97A formula for a smoother ride on rougher ground while staying fast and durable. The 54mm Classic shape keeps the feel familiar for everyday street, park, and cruising setups.
Formula Four urethane
Classic wheel shape
Size: 54mm
Durometer: 97A
Color: Black/Grey
Sold as a set of 4 wheels
Formulated for a softer, faster ride. Unmatched flatspot resistance. Designed for every spot. Grips or slides when you need it. 100% true performance urethane.
