The EXC 1200 CLASSIC supports your most daring line choices with still plenty of reserve if they don’t go to plan. DT Swiss` unique process provides maximum carbon compression to push durability further than ever before. Patent-pending technique for layer-by-layer quality control ensures minimized imperfections straight out of the mold. 180 series hubs with low friction ceramic bearings and new 90 tooth DEG freehub system. Rear wheels included a mounted XD freehub body and an additional MicroSpline optional freehub body