2026 Specialized S-Works Aethos 2 - Shimano Dura-Ace Di2 Size:56 Taking cues from our best

Taking cues from our best aluminum crank

Take advantage of structured training plans

Stretch finger gussets

and the handy LED fuel gauge tells you when it's time to recharge with its micro-USB cable

2026 Specialized S-Works Aethos 2 - Shimano Dura-Ace Di2 Size:56 Taking cues from our bestDetails S Works Aethos 2 Break the Rules At just 595 grams, the S Works Aethos 2 is the lightest production road frame in the world. But that was never the point. Built by breaking the rules of racing to deliver pure road riding bliss, Aethos 2 is engineered to disappear beneath you. Impossibly responsive, supple, and sublime. Now with increased tire clearance, refined components, and data based fit enhancing geometry, it brings that transcendent ride