The Specialized Crux Expert SRAM Rival XPLR AXS Gravel Bike is the world’s lightest gravel bike, engineered for uncompromising speed, agility, and off-road capability. Designed with cutting-edge carbon technology, massive tire clearance, and performance-focused gravel geometry, the Crux Expert is built for riders who demand the best in race-ready gravel performance.
At its core is Specialized’s ultra-light 10r carbon frame (825g), inspired by the revolutionary Aethos design that redefined lightweight road bikes. Paired with the SRAM Rival XPLR AXS 1x12 wireless electronic groupset, you get flawless shifting, powerful braking, and a massive gear range to conquer climbs, rough gravel, and everything in between.
Rolling on Roval Terra C Disc wheels and fitted with Specialized Pathfinder Pro 700x40mm tubeless-ready tyres, the Crux Expert provides the perfect balance of speed, grip, and durability across mixed surfaces. With clearance for up to 47mm tyres (700c) or 2.1” (650b), this gravel race bike adapts to any terrain and riding style.
- Ultra-Light Carbon Frame – 825g 10r carbon frame delivers best-in-class weight savings.
- SRAM Rival XPLR AXS 1x12 – Smooth, wireless shifting with massive gravel-specific gear range.
- Hydraulic Disc Brakes – Confident stopping power in all conditions.
- Roval Terra C Disc Wheels – Lightweight and durable, built for gravel racing and endurance adventures.
- Huge Tyre Clearance – Fits up to 47c (700c) or 2.1” (650b) for maximum versatility.
- Performance Gravel Geometry – Inspired by cyclocross heritage, refined for stability, responsiveness, and long-distance comfort.
- Tubeless-Ready Pathfinder Pro Tyres – 700x40mm, fast-rolling with excellent off-road grip.
The Specialized Crux Expert SRAM Rival XPLR AXS Gravel Bike redefines what’s possible in gravel cycling. It climbs like a lightweight road bike, floats over rough terrain with precision handling, and gives you the freedom to push limits in racing or endurance adventures. With its wireless electronic drivetrain, carbon frame, and premium gravel components, the Crux Expert is the ultimate tool for gravel racers and explorers alike.
This gravel warrior is perfect for gravel racing, performance endurance rides, mixed-terrain adventures, and riders seeking the lightest and most capable carbon gravel bike available.