The S-Works Crux Frameset is the lightest gravel bike frameset in the world, designed for riders who demand speed, versatility, and race-ready performance. With unmatched gravel geometry, massive tire clearance, and featherweight carbon construction, the S-Works Crux redefines what’s possible on dirt, gravel, and mixed terrain.
At just 725g with FACT 12r carbon (or 825g with FACT 10r), the Crux delivers the climbing efficiency of the Specialized Aethos while maintaining the rugged durability and stability needed for gravel racing and adventure riding. This frameset is engineered to float over rough terrain, accelerate instantly, and provide a supple, responsive ride that keeps you fast and comfortable on long miles.
With clearance for up to 47c tyres or 650b x 2.1” setups, the S-Works Crux offers the capability of the Specialized Diverge, giving you the freedom to push limits and tackle any route with confidence. Whether you’re racing on the sharp end of gravel events or building your dream all-road bike, this frameset is your gateway to ultimate gravel performance.
Contact us to discuss building your dream S-Works Crux Gravel Bike to give you the freedom to choose a spec that suits you and your rides.
- World’s lightest gravel bike frameset – just 725g (12r carbon) / 825g (10r carbon)
- FACT 12r carbon frame delivers Aethos-inspired weight savings with gravel strength
- 47c / 650b x 2.1 tyre clearance for maximum versatility
- Optimised performance gravel geometry for stability, speed, and comfort
- Inspired by the legendary Crux cyclocross heritage with modern refinements
- Perfect foundation for a custom gravel race bike or lightweight adventure build
The S-Works Crux Gravel Frameset is more than just a frame, it’s the ultimate expression of gravel performance. Lightweight, capable, and responsive, it’s built for riders chasing podiums, epic adventures, or the pure joy of fast, capable gravel riding.