* 35mm deep full carbon rim, specifically designed for 25c and 28c clincher tires* Wider 24.2mm rim increases wheel stiffness, reactivity, and aerodynamics* New AC3 (All Conditions Carbon Control) brake track further improves braking in dry and wet conditions versus previous Bora wheels* G3 Spoke pattern reduces stress and increasing rigidity* USB ceramic bearings* Dark labels* 1406 grams per pair