DT Swiss X1600 Spline 26" Front Wheel - 9mm Quick Release - 6 Bolt Disc - BlackDT Swiss X1600 Spline 26" Front Wheel 9mm Quick Release 6 Bolt Disc Black Enter the Cross Country world with the X 1900 SPLINE. The 18mm wide aluminum rim offers modern tires the support needed to ride low air pressure in order to minimize rolling resistance. The meticulous wheel building by hand ensure the highest reliability. This allows riders to just focus on the moment whether it is beating the sweat out of their opponents or beating their own