Campagnolo Eurus Medium Profile Clincher Road Bicycle Wheelset These wheels are designed to be versatile - light for climbs, adaptive for changes of pace Toroidal milling reduces weight, MoMag nipple system eliminates the need for a heavy rim strip, and Dynamic Balance ensures smoothness and stability at all speeds Mega G3 spoking pattern on the rear wheel for rigidity, reduced tension and stress, and less vibration Aluminum aero spokes & oversized driveside flange on the rear wheel Includes steel axle skewers with aluminum levers 634 grams front, 848 grams rear