Aethos 2 Expert - Shimano Ultegra Di2 - Blue / 49

The Aethos 2 is the lightest production bike in its class and is built in pursuit of the perfect ride for more riders. Weight was never the point.Built by breaking racing's rules to deliver pure road riding bliss, it's engineered to disappear beneath you: responsive, supple, and sublime. Aethos 2 breaks the rules, for the love of the ride.Now with increased tire clearance, refined components, and data-based fit-enhancing geometry, it brings that transcendent ride feel to more riders than ever.