Kanfoush Formula Four Full Radial 52mm 101d Skateboard Wheels by Spitfire.
Austin Kanfoush pro design.
Spitfire’s Formula Four urethane design.
Spitfire’s Radial wheel shape and hard polyurethane core for a true bearing seating and speed.
Unmatched flat spot resistance.
Includes 4 urethane wheels.
101d durometer rating.
Made in the USA.