Equipped with cutting-edge technology to maximize your performance on flat to hilly terrains aerodynamically. The full carbon rear wheel for disc brake racing bikes has been developed in collaboration with the aero experts from Swiss Side and features a 20 mm internal width that accommodates wider tires, reducing rolling resistance and increasing comfort. At the heart of the disc is the 180 DICUT hub with Ratchet EXP system and SINC ceramic bearings. The ARC 1100 DICUT DISC encourages every time trialist and triathlete to push even harder on the pedals.