Aethos 2 Pro - Shimano Ultegra Di2 Mountain Feel the difference with the

Feel the difference with the all-new Sirrus

The secret to suiting up for those cold weather rides

plus the control and capability of full suspension

while maintaining active suspension for effective bump force management

approximate weight 615g

Aethos 2 Pro - Shimano Ultegra Di2 Mountain Feel the difference with theWith a 705g frame, the Aethos 2 is the lightest bike in its class . But weight was never the point. Built by breaking racings rules to deliver pure road riding bliss, its engineered to disappear beneath you: responsive, supple, and sublime. Now with increased tire clearance, refined components, and data based fit enhancing geometry, it brings that transcendent ride feel to more riders than ever. Aethos 2 breaks the rules, for the love of the ride. Use