S-Works Aethos 2 Frameset
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The S-Works Aethos 2 Frameset is built for one purpose, delivering the purest road riding experience. Weighing just 595 grams, it stands as one of the lightest production road frames ever made, but its real strength lies in how it rides.
Designed by stepping away from traditional race constraints, the Aethos 2 focuses on balance, responsiveness, and comfort. The result is a frame that feels incredibly light, yet stable and precise, offering a smooth, controlled ride across climbs, descents, and long endurance efforts.
Refined using data from over 100,000 Body Geometry fits, the updated geometry improves rider positioning, handling, and long-distance comfort. It delivers confident control while maintaining the lively, responsive feel that defines the Aethos platform.
With CeramicSpeed SLT headset bearings, a threaded bottom bracket, and clean internal cable routing, the Aethos 2 combines high-end performance with long-term reliability and ease of maintenance. Increased tire clearance adds versatility, making it adaptable to a wider range of road conditions.
This frameset is ideal for riders who value ride quality above all else, offering a refined platform for a lightweight and performance-focused custom build.
Key Features:
- Ultra-light FACT 12r carbon frame (approx. 595g)
- Designed for exceptional ride quality, balance, and responsiveness
- Geometry refined using Body Geometry fit data
- Rider-First Engineered for consistent performance across sizes
- CeramicSpeed SLT headset bearings for durability and smooth steering
- Threaded bottom bracket for reliability and easy servicing
- Hidden cable routing for a clean and modern build
- Increased tire clearance for improved versatility
Ideal For:
- Riders focused on climbing and lightweight performance
- Cyclists seeking unmatched ride feel and comfort
- Enthusiasts building a premium, minimalist road bike