When pushing the highest speeds in time trial and triathlon racing, the SES 7.8 will provide you an unmistakable aero advantage. The outright fastest wheelset in ENVE’s line is well proven in the world’s biggest races. The SES 7.8 features asymmetric rim geometries with the rear rim at 80mm deep and 27.5 mm wide, designed to improve the efficiency of the airflow in the system of bike frame and wheels when paired together.