Wheels 28 miche altur 2020 cover. Campagnolo. Compatible 9/10/11 speed, weight to the pair 1730 gr. (+/- 3%), Circle medium 35mm profile with section 15C, light and responsive, combines aerodynamic advantages and maneuverability. Assembled with rays steel, head straight and double thickness with nipples AL 7075 T6. Body hub AL7075 T6, CNC machined. The movement is supported by high-precision bearings full of grease filling to ensure maximum smoothness over time. Registration movement simplified hub - also mounted to wheel - through a special ring.