Meet MPC’s most advanced breakthrough, Enigma. Reimagined from the ground up, Enigma has been engineered with the latest technologies in wheel construction and polyurethane formulation. Enigma has been designed to meet the stringent requirements of the world’s elite athletes. As the next generation of MPC speed skating wheels, Enigma is equipped with an all-new hub design, reformulated polyurethane materials, and several antipiracy features to assure unbreakable performance. In MPC’s lab and field tests, Enigma demonstrated a 25% improvement in wear life when compared to leading products. MPC’s engineers accomplish this without sacrificing the grip, roll, and consistency that have made MPC’s Wheels the preferred wheel of the world’s best skaters. Unlock victory with Enigma! Made in: USA Application: Dry outdoor road or concrete surfaces Diameter: 110mm Hardness: XF Bearing size: 608 *Price is per wheel.