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 feel to more riders than ever. Aethos 2 breaks the rules, for the love of the ride.
Frameset
- Frame: S-Works Aethos 2 FACT 12r Carbon, Rider First Engineered™, Threaded BB, Hidden Cable Routing, 12x142mm thru-axle, flat-mount disc
Suspension
- Fork: S-Works Aethos 2 FACT 12r Carbon, 12x100mm thru-axle, flat-mount disc
Brakes
- Front Brake: Shimano Dura-Ace BR-R9270 hydraulic brake
- Rear Brake: Shimano Dura-Ace BR-R9270 hydraulic brake
Drivetrain
- Crankset: Shimano Dura-Ace R9200, HollowTech II, 12-speed with 4iiii Precision Pro dual-sided powermeter, 52/36t
- Rear Derailleur: Shimano Dura-Ace Di2 R9250, 12-speed
- Front Derailleur: Shimano Dura-Ace Di2 R9250, braze-on
- Shift Levers: Shimano Dura-Ace Di2 R9270, hydraulic disc
- Cassette: Shimano Dura-Ace, 12-speed, 11-30t
- Bottom Bracket: Shimano Dura-Ace, BB-R9100
- Chain: Shimano XTR M9100, 12-speed w/ quick link
Wheels & tires
- Inner Tubes: 700x25-35, 50mm Presta Valve, TPU
- Front Tire: S-Works Turbo TLR Race Tire, 700x28c
- Rear Tire: S-Works Turbo TLR Race Tire, 700x28c
- Front Wheel: Roval Alpinist CLX III, Tubeless, 33mm depth, 26.5 width, and 21mm internal width carbon rim, Roval LF21-F 21H hub with Sinc Ceramic Bearings, Roval by ARRIS Composite Aero Spoke with Ti end fittings
- Rear Wheel: Roval Alpinist CLX III, Tubeless, 33mm depth, 26.5 width, and 21mm internal width carbon rim, Roval LF19-R 24H hub with Sinc Ceramic Bearings, Roval by ARRIS Composite Aero Spoke with Ti end fittings
Cockpit
- Handlebars: Roval Alpinist Cockpit II, Integrated Bar/Stem
- SeatPost: Roval Alpinist Carbon Seatpost, light weight clamp
- Saddle: S-Works Power with Mirror
- Seat Binder: Specialized Alloy, 30.0mm, titanium bolt
- Tape: Supacaz Super Sticky Kush
Weight
- Weight Size: 56
- Weight: 6.05 kg (13 lb, 5.4 oz), tubeless