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S-Works Aethos 2
$13,999.99
Ride it Risk-Free for 30 Days!
Every bike comes with our 30-Day Ride Guarantee. Take it home, ride it like you own it. If it’s not right, bring it back within 30 days & we’ll refund your purchase or help you find the right bike.
Normal wear and tear is expected because the only way to know it’s the right ride is to ride it.
Overview
S-Works Aethos 2
Break the Rules
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.
Features
Use
Performance Road Riding
Frameset
595g FACT 12r Frame / FACT 12r Fork
Fit
Performance Endurance
Cockpit & Wheels
Roval Alpinist Integrated Cockpit II and CLX III wheels
Drivetrain
SRAM RED AXS
Weight
6.09kg (56cm)
The Build Specs
Frameset
| 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 |
Drivetrain
| Bottom Bracket | Ceramic Speed BB Alpha, BSA DUB |
|---|---|
| Crankset | SRAM RED E1 with Quarq Power Meter, 48/35t |
| 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 |
Wheels & Tires
| Inner Tubes | 700x25-35, 50mm Presta Valve, TPU |
|---|---|
| Front Tire | Cotton TLR, 700x30 |
| Rear Tire | Cotton TLR, 700x30 |
| 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
| 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 |
| Tape | Supacaz Super Sticky Kush |
Weight
| Weight Size | 56 |
|---|---|
| Weight | 6.09kg (13 lb, 6.8 oz) |
The Geometry
| Measurement | 49 | 52 | 54 | 56 | 58 | 61 |
|---|---|---|---|---|---|---|
| Stackmm | 522 | 538 | 559 | 580 | 606 | 627 |
| Reachmm | 373 | 377 | 384 | 391 | 398 | 404 |
| Head Tube Lengthmm | 114 | 128 | 150 | 169 | 198 | 218 |
| Head Tube Angledegrees | 71.4 | 72.1 | 72.5 | 73 | 73 | 73.5 |
| BB Heightmm | 265.5 | 265.5 | 267 | 267 | 268.5 | 268.5 |
| BB Dropmm | 76.5 | 76.5 | 75 | 75 | 73.5 | 73.5 |
| Trailmm | 62 | 58 | 55 | 55 | 55 | 52 |
| Fork Length, Fullmm | 372 | 372 | 372 | 372 | 372 | 372 |
| Fork Rake/Offsetmm | 50 | 50 | 50 | 47 | 47 | 47 |
| Front Centermm | 581 | 584 | 594 | 599 | 614 | 621 |
| Chainstay Lengthmm | 410 | 410 | 410 | 410 | 410 | 410 |
| Wheelbasemm | 978 | 981 | 992 | 998 | 1013 | 1020 |
| Top Tube Length, Horizontalmm | 508 | 526 | 544 | 557 | 572 | 584 |
| Bike Standover Heightmm | 719 | 737 | 759 | 779 | 805 | 834 |
| Seat Tube Lengthmm | 450 | 470 | 490 | 510 | 535 | 570 |
| Seat Tube Angledegrees | 75.5 | 74.5 | 74 | 74 | 74 | 74 |