Experience the ultimate in road cycling performance with the S-Works Aethos Road Bike Frameset, designed for riders who crave lightweight, responsive, and beautifully crafted road bikes. Whether attacking steep climbs, carving fast descents, or enjoying all-day endurance rides, the Aethos frameset delivers an unparalleled combination of ultralight weight, ride quality, and timeless style.
At just 585g (S-Works, size 56cm), the Aethos frame is the lightest road bike frame on the market, yet it retains exceptional stiffness, balance, and durability. Built using a new carbon layup and advanced manufacturing process, every detail, from fork expander plugs to derailleur hangers, has been engineered for precision, performance, and style.
Specialized’s meticulous frame design and carbon engineering optimise force distribution, front-to-rear stiffness, and vibration absorption, creating a road bike that is both featherlight and supremely confident under all riding conditions. The result is a frameset that inspires confidence, responsiveness, and pure riding enjoyment.
With the Aethos as your base, you have the perfect canvas to build your dream high-performance road bike, customized with your choice of groupset, wheels, and components. From Grand Tour-level climbs to leisurely weekend rides, the S-Works Aethos frameset sets the standard for ultralight, high-performance road cycling.
- Ultralight S-Works carbon frameset – 585g (size 56cm)
- Optimised stiffness-to-weight ratio for ultimate climbing and acceleration
- Exceptional ride quality for all-day comfort and handling confidence
- Timeless, aerodynamic frame design for style and performance
- Advanced carbon layup and manufacturing refined over decades
- Precision-engineered components including fork expander plugs and derailleur hangers
- Custom-build ready – ideal for personalising with your choice of groupset, wheels, and accessories
Ideal For:
- Competitive road cyclists and enthusiasts seeking the lightest high-performance road bike frame
- Climbers, endurance riders, and fast-paced road riders
- Custom bike builders looking for a versatile, ultralight frameset