The Specialized Aethos 2 Road Bike redefines performance with the world’s lightest production disc road frame at just 595g. Designed not to chase race rules but to deliver the purest road cycling experience, the Aethos 2 combines effortless climbing, precise cornering, and sublime ride quality with timeless aesthetics. Featuring 35mm tyre clearance, Rider First Engineering, and ultralight Roval Alpinist CLX III wheels, it’s built for riders who demand the ultimate balance of lightweight efficiency, comfort, and style. The Aethos 2 is more than a bike, it’s freedom, speed, and road cycling perfection. Choose from a range of bike models catered to optimise your ride or create your own with the S-Works Aethos 2 Framesets, available with FACT 10r and FACT 12r Carbon.