DT Swiss XRC 1200 Spline 30 Rear Wheel – 29″ 12 x 148mm Boost 6-Bolt/Center-Lock XDR Black. The new standard in modern day high performance cross country wheelsets. With its hookless full carbon and tubeless ready rim the XRC 1200 strikes a perfect balance between lightweight and aggressive riding-readiness. Its intricately machined hubshell is superlight while the 25mm tall rim has the inherent stiffness necessary for efficient riding and to precisely hold a line. Together with the renowned DT Swiss build quality this wheel really sets the benchmark for going fast up and down whether its between the tape or not.