Confidently run a deeper, faster wheel with the Aeolus XXX 4. Industry-leading crosswind stability combines with best-in-class aerodynamics to give this 47mm carbon road wheel an incredible speed advantage. The wide profile of the tubular rim bed delivers more tyre support for that classic Aeolus ride quality, all with a best-in-class weight. Disc brakes provide confident stopping power, and a hassle-free tubeless set-up virtually eliminates flats.