What all riders are looking for is to decrease this flex which causes dissipation of precious energy. The new 3.5cm diameter in comparison with a normal 31.8mm diameter handlebar shows a 50% greater stiffness (300N applied at the outsides of the drops)when match with the Trentacinque 35 Stem Made from HR40 carbon fibre with Nano-technology resin with its engineered molecular display for a new level of stiffness & strength. With Dedas modern RHM (Rapid Hand Movement) shaping it is ready to win races.