To optimize the key features of a road bike wheelset such as weight aerodynamic and stiffness engineers at campy tech lab are always working hard implementing new technologies one of the new results of these efforts is the mega g3 geometry the further development of the g3 geometry which optimises the spoke tension and delivers a long lasting performance furthermore the campagnolo shamal ultra dl clincher wheelsets mount a new oversize drive side flange on the rear wheel that is now bigg