Description
Specialized S-Works Aethos 2 Carbon Road Bike 2027
The S-Works Aethos 2 redefines what a high-performance road bike can be, prioritizing the pure joy of riding over rigid racing regulations. Weighing in as the lightest production road frame in the world at a staggering 595 grams, this machine is engineered to completely disappear beneath you on the tarmac. Specialized has achieved an optimal balance of responsiveness and compliance by utilizing their premier FACT 12r carbon and Rider First Engineered geometry, ensuring that every size delivers the same sublime, transcendent ride quality. Optimized for those who demand the absolute pinnacle of cycling innovation, this bike is not just about shaving grams; it is about delivering an unforgettable, telepathic connection to the road.
Unmatched Component Integration
Every single component on this build has been meticulously selected to complement its groundbreaking frame. The drivetrain features the ultra-premium SRAM RED AXS E1 twelve-speed groupset, complete with an integrated Quarq power meter for flawless data tracking and crisp, wireless shifting. The rolling stock is equally impressive, featuring the aerodynamic Roval Rapide CLX III tubeless carbon wheels laced with innovative composite aero spokes, which strike a perfect balance between wind-cheating speed and featherweight climbing agility. Upgraded with a Ceramic Speed bottom bracket and headset bearings, as well as an integrated Roval Alpinist Cockpit II, the Aethos 2 ensures that friction is minimized and power transfer is absolute.
Refined Comfort and Modern Capability
Beyond its breathtaking speed and featherweight build, this iteration introduces crucial modern refinements that elevate your daily riding experience. Increased tyre clearance allows for the inclusion of premium thirty-millimetre Cotton tubeless-ready tyres, providing exceptional grip and a supple, vibration-dampening ride without sacrificing raw speed. Cyclists will also benefit from the legendary S-Works Power saddle with Mirror technology, which uses a 3D-printed liquid polymer to perfectly support your anatomy and eliminate pressure points during all-day epics. With hidden cable routing providing a beautifully clean aesthetic and a standard threaded bottom bracket ensuring easy maintenance, this bike represents the ultimate investment for discerning riders who refuse to compromise on comfort, speed, or soul.
Technical Specification
| Frame | S-Works Aethos 2 FACT 12r Carbon, Rider First Engineered™, Ceramic Speed SLT Headset Bearings, Threaded BB, Hidden Cable Routing, 12x142mm thru-axle, flat-mount disc |
| Fork | S-Works Aethos 2 FACT 12r Carbon, 12x100mm thru-axle, flat-mount disc |
| Brakes | Front Brake, SRAM RED E1, hydraulic disc, Rear Brake, SRAM RED E1, hydraulic disc |
| Bottom Bracket | Ceramic Speed BB Alpha, BSA DUB |
| Crankset | SRAM RED AXS E1 with Quarq Power Meter, 48/35 |
| Rear Derailleur | SRAM RED AXS E1, 12-speed |
| Front Derailleur | SRAM RED AXS E1, braze-on |
| Shift Levers | SRAM RED AXS E1, hydraulic disc |
| Chain | SRAM RED E1 Flattop 12-speed |
| Cassette | SRAM RED XG-1290 E1, 12-speed, 10-33t |
| Inner Tubes | 700x25-35mm, 65mm Presta valve, TPU tube |
| Tyres | Cotton TLR, 700x30 |
| Front Wheel | Roval Rapide CLX III, Tubeless, 21mm internal width carbon rim, 51mm depth, Win Tunnel Engineered, Roval LF18-F hub, 18h, Roval by ARRIS Composite Aero Spoke with Ti end fittings |
| Rear Wheel | Roval Rapide CLX III, Tubeless, 21mm internal width carbon rim, 48.5mm depth, Win Tunnel Engineered, Roval LF19-R hub, 24h, Roval by ARRIS Composite Aero Spoke with Ti end fittings |
| Seatpost | Roval Alpinist Carbon Seatpost, light weight clamp |
| Handlebars | Roval Alpinist Cockpit II, Integrated Bar/Stem |
| Saddle | S-Works Power with Mirror |
| Seat Binder | Specialized Alloy, 30.0mm, titanium bolt |
| Bar Tape | Supacaz Super Sticky Kush |
| Weight | 6.28kg (56cm) |
Built, Checked, Tuned and Tested
All our bikes are fully built, checked, tuned and tested by our Cytech qualified mechanics and then securely packaged, ready for delivery. All you have to do is add the pedals (if included), attach the handlebars to the stem and tighten them following the included detailed instructions or by watching our video and using the provided FREE tools. Visit our Bike Assembly page to see how you assemble your new bike once you receive it.
All bikes collected from our shop, are built, tested and ready to ride. For hassle-free home delivery and bike set-up from a qualified mechanic use our Premier Delivery Service.
Please note, occasionally, manufacturers may change the specification without notice. Bicycles do not come with pedals unless otherwise specified. Bikes ordered for delivery will not arrive with the pedals installed, please refer to the owners manual and pedal installation guides provided for guidance. We do not install accessories to bikes, including mudguards. Bikes ordered for delivery that have tubeless compatible tyres and rims will arrive with inner tubes installed or with tubeless valves installed, this will be brand dependent. Sealant is available to be purchased separately.
If you require any assistance please contact our Customer Care team.
Size Guide
Specialized S-Works Aethos 2 Red AXS Carbon Road Bike 2027 Sizing
Delivery & Returns
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Why buy your bike from Sigma Sports?
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