Full carbon rim is 24.2mm wide for extra stability with wider 25 and 28c clincher tires increases wheel stiffness reactivity and aerodynamics Rim depth 35mm 3Diamant braking surface treatment eliminates imperfections and the break-in period common to carbon wheels while increasing wet and dry braking performance G3 Spoking pattern reduces stress while increasing rigidity for optimal power transfer CULT ceramic bearings for the ultimate smoothness 1360 grams per pair -01 and -02 Dark label; -03 Bright label