Specialized Crux Gravel Bike Frameset – Lightweight, High-Performance Gravel Frame
The Specialized Crux Gravel Bike Frameset is the ultimate lightweight gravel bike frame designed for serious riders seeking speed, capability, and versatility on mixed terrain. Built with performance gravel geometry, massive tyre clearance, and race-proven engineering, the Crux frameset delivers a nimble, responsive ride whether you’re climbing steep gravel climbs, bombing descents, or tackling technical trails.
- Lightweight S-Works 12r (725g) and 10r (825g) frames for ultra-efficient climbing
- Performance gravel geometry for responsive handling and comfort on long rides
- Massive tyre clearance: 47c road or 650b x 2.1-inch gravel tyres
- Inspired by cyclocross racing heritage with nimble and supple ride quality
- Compatible with full range of gravel components and wheels
- Race-capable and adventure-ready for mixed-surface gravel riding
Weighing in at just 725g for the S-Works 12r and 825g for the 10r, the Crux frames are among the lightest gravel frames ever made. Borrowing technological breakthroughs from Specialized’s Aethos road platform, the Crux offers exceptional stiffness-to-weight ratios, making it climb effortlessly and ride smoothly over rough, challenging terrain.
With tyre clearance up to 47c road tyres or 650b x 2.1-inch gravel tyres, the Crux frameset offers Versatile gravel performance comparable to the Specialized Diverge, allowing riders to explore a wide range of surfaces at high speed with confidence. The frame’s responsive geometry ensures agile handling, pedal responsiveness, and a supple ride, all while maintaining stability at speed.
Inspired by its iconic cyclocross history, the Crux frameset combines race-ready handling with adventure-ready capability, making it the perfect choice for gravel racing, endurance rides, and all-day exploration off-road.