Specialized
S-Works "Aethos" - Founder's Edition

Attention: head tube has not been shortened.

The Aethos frame is the perfect combination of ultimate ride feel, light weight and unparalleled style - from acceleration on steep climbs and technical descents to all-day comfort on even the longest coffee rides, the Aethos always hits the mark. We used supercomputer simulations to subtly alter round tube shapes. This made their shapes more tapered in key areas to achieve huge gains in stiffness and balance with a minimum of material. No unnecessary material, just more stability an...