The Zonda Rear 700c clincher wheel is Campy’s desire to offer an everyday training even racing wheel using all the technology found on the Eurus Rear wheel but at a more budget-minded price. 28mm rear with dynamic balancing and zero spoke holes. G3 spoke pattern on the rear are used and the same oversized aluminum hub with an aluminum axle and self aligned bearings. The flange of the rear right-hand hub is oversized to increase torsional stiffness. The Rear wheel comes with an aluminum quick release dual-pivot skewer / lever. Campagnolo 9 and 10 speed compatible or Shimano® HG 10 speed compatible only and weighing a mere 805 grams.