DT Swiss AR 1600 Spline 30 Front Wheel - 700c 12 x 100mm Center-Lock BlackDT Swiss AR 1600 Spline 30 Front Wheel 700c 12 x 100mm Center Lock Black. Once you have experienced the speedy sensation of aero optimization youll never get enough. The AR 1600 Spline 30 gives you that exact thrill thanks to the same know how that went into the development of DTs high end carbon Aero wheels ridden by the pros. The aerodynamic advantage is further enhanced by the addition of aero spokes and hidden nipples. The 350 hub with its rolling