The DT Swiss ARC 1100 Disc Rear Wheel is made to aerodynamically maximize your performance on flat to undulating courses with cutting-edge technologies. Developed together with the aero experts from Swiss Side the full carbon rear disc wheel is made for disc brake bikes only and with its 20 mm rim inner width optimized for wider tires to reduce rolling resistance and increase comfort. At its center is the 180 DICUT hub with Ratchet EXP System and SINC ceramic bearings the jewel in the crown.