The ultimate balance of powerfor the ultimate all around race performance the supersix evo strikes the perfect balance its unrivaled blend of light weight stiffness aerodynamics and smooth riding compliance gives you the winning edge on every part of the race course system integrationdesigning the frame fork and key components like crankset and seatpost together as a system can save hundreds of grams compared to competitorscontinuous carbon speed save forkone piece ballistec carbon fork cont