Zipp: Achievable Speed With A 45 Mm Deep Rim Optimized For Low Aerodynamic Drag & Predictable Handling In All Riding Conditions. The 302 Achieves This At A Price Point That Makes Zipp Carbon Quality & Performance More Attainable Than Ever. The 302’s Indianapolis-Made Smooth Carbon Rim Is Mated To Zipp's New J-Bend Hubs To Assemble A Wheel That Is Both Fast & Reliable. Assembled By Hand In Indianapolis With 20 Belgian Sapim Cx-Sprint Spokes Up Front & 24 Out Back, The 302 Is Equally Suited To Training Rides Or Duking It Out At Your Local Criterium Series. Things To Remember Rim-Brake Carbon Clincher J-Bend Hubset Xdr Driver Body Compatible Features & Benefits Rim Shape Optimized For Low Aerodynamic Drag & Predictable Handling In All Riding Conditions.