Features front 16 spoke radial and rear 20 spoke radial/2-cross configuration providing all the performance without sacrificing durability or speed. They are designed to keep the rotational weight down and sustained speed up. Included is Spinergy’s exclusive CNC machined design, force-10 tapered hub with strong straight-pull spoke mounting and aerospace grade aluminum axle, which rolls on a Spinergy designed HADLEY® aluminum freehub body. The all new Stealth FCC 3.2 was designed to be a lightweight all around wheelset. At a 32mm depth profile, this wheelset has great handling, and quick response and acceleration. Featuring the new aero bladed spokes offering unmatched performance and shock absorbing qualities to take the harshness out of all road conditions. Whether you ride them on the road or through extreme terrain, the FCC 3.2 will give you a ride unlike any other wheelset. A real difference you can feel. Spokes - Aero Spoke Count Front 16 Spoke Count Rear 20 Lacing Front Radial Lacing Rear Radial / 2-Cross Hub - Front QR, Aluminum custom made CNC machined hidden flange Hub - Rear QR, Aluminum custom made CNC machined Shimano/Campy 9/10/11, SRAM 10/11 Rim Style / Width / Depth Full Carbon Fiber Clincher / 18mm-Internal / 24mm External / 32mm Depth Bearings Stainless steel Extras QR skewers, rim tape, truing tool Weight Combined F/R wheelset 1,400g