The Aethos line promises three things—exceptional light weight, perfectly-balanced ride characteristics, and undeniable style—and this Aethos pro is no exception. Aethos: Billions of calculations in the pursuit of one thing—the perfect ride. The Aethos line delivers on its promise of exceptional light weight, perfectly-balanced ride characteristics, and undeniable style, and the Aethos Pro Shimano Ultegra Di2 is no exception. Scientifically-designed and rigorously tested, it offers a flawless ride for cyclists of all levels.
Spec’d with Shimano's Ultegra Di2 that delivers clean, crisp shifts and Roval’s Alpinist wheels mated to DT Swiss 350 hubs and your left with a no-fuss build that delivers, mile after mile.