Introducing Aethos 2
The new Aethos 2 picks up right where the original left off. Coming in at 13.1 pounds for the S-Works spec'd with SRAM Red, this is a lightweight back that rides amazing.
Specialized updated the geo to make the bike more comfortable for more riders.
15 mm taller stack for more comfort and less pressure on your hands
0.5° slacker headtube for smoother control
7mm longer wheelbase for added stability at speed
3 mm lower bottom bracket for a more planted feel in corners
To increase performance and reduce weight, no detail was safe from the Scalpel finding perfection in the details.
Updated bottom bracket shell is 6 grams lighter
Redesigned flat mount brake is 2 grams ligher
They even shaved 9 grams off the saddle clamp
And another 2 grams off the UDH
Swing by our St. George location to experience the latest production disc brake road bike ever made!

alpinist II cockpit
270 grams
Oval tops reduces hand pressure
4 degrees of flare supports natural wrist angles
28.3 more damping for less fatigue
internal cable routing for a clean silhouette
alpinish clx iii wheels
1,131 grams with valves and tape
Roval Aero Composite Spokes by Arris save 103.5 grams and are stronger than steel
New lightweight hub with DT Swiss 180 internals
Hooked rims: optimal tire retention, flat protection, and long-term durability

Breaking the rules (Again)
What's new with Aethos 2
Refined geometry for a better fit, supported by decades of Body Geometry fit data.
Increased tire clearance up to 35 mm for more comfort, confidence, and versatility.
All-new Roval cockpit and wheels that are lighter, smoother, and fully integrated.
What hasn't changed?
Still the world's lightest disc road frame at 595 grams.
The same sublime, responsive ride with intuitive handling riders fell in love with.
