Fulcrum racing zero nite clincher road wheelsetthe fulcrum racing zero nite clincher road wheelset combines a very engaging total black look with high end specs including a special braking surface that creates new standards for braking on aluminium road bike wheels the plasma electrolytic oxidation process gives the braking surface very special characteristics regarding hardness and wear resistance this is possible thanks to a very fine and compact matrix of alpha and microcrystalline gamma al