2026 Specialized S-Works Aethos 2 – Break the Rules
Built for the love of the ride, the all-new 2026 S-Works Aethos 2 redefines what a road bike can be. At just 595 grams, it remains the lightest production road frame in the world, yet it’s not just about weight—it’s about feel. Engineered to deliver unmatched responsiveness, comfort, and control, Aethos 2 disappears beneath you, letting the road unfold effortlessly beneath your tires.
The redesigned FACT 12r carbon frameset introduces a fully hidden cable routing system for a clean, minimalist look without compromising serviceability. New data-driven geometry enhances fit and stability, while increased tire clearance expands its all-road capability. Every detail—from the Roval Alpinist carbon seatpost to the titanium hardware—is optimized for sublime performance and featherweight precision.
Whether climbing high passes or cruising open tarmac, the Aethos 2 breaks the rules of race engineering to deliver pure, unfiltered joy on every ride.
Key Highlights
Frame/Fork: FACT 12r Carbon / FACT 12r Carbon Fork (12x142mm & 12x100mm thru-axles)
Weight: 1.24 kg (frame, seatpost, thru-axles, and mounts – size 56)
Fit: Performance Endurance Geometry
Seatpost: Roval Alpinist Carbon Seatpost with lightweight clamp
Seat Binder: Specialized Alloy, 30.0mm with titanium bolt
Use: Performance Road Riding
Colours: TBA
Sizes: 49, 52, 54, 56, 58, 61
Weight: Only 595 grams
Designed for riders who crave the purest connection between effort and motion, the S-Works Aethos 2 blends ultra-light efficiency with timeless elegance—proof that true performance doesn’t always follow the rules.