Diamondback Bicycles Podium Vitesse Di2 Carbon Road Bike Ammp slp Carbon fiber racing frame is stiff where you need it, compliant where you want it Full 11 speed Shimano Ultegra Di2 electronic group Continuous fiber Technology unidirectional Carbon fork has tapered steer tube and Carbon dropouts Internal cable routing removes clutter and aerodynamic drag HED Ardennes Plus clincher wheelset