Cervélo s5 Dura Ace di2 powermeterThe New Cervlo S5: A Benchmark in the World of Cycling The S5 represents a reference point in the competitive sports landscape, especially in terms of speed and aerodynamic efficiency, as demonstrated by the results achieved in major international events. From Wout van Aert, who won the Green Jersey with the widest margin of victory in modern history, to Simon Yates, who secured the pink jersey, the iconic V shaped handlebar and fork design of the S5