2026 Specialized S-Works Crux FACT 12r Carbon Gravel Frameset

2026 Specialized S-Works Crux FACT 12r Carbon Frameset

The Lightest Gravel Frameset Ever Built

The 2026 Specialized S-Works Crux FACT 12r Carbon Frameset is the ultimate expression of performance gravel riding. Designed for riders who demand uncompromising speed, efficiency, and versatility, the Crux combines an incredibly lightweight FACT 12r carbon frame, race-inspired handling, and generous tire clearance into one of the most capable gravel platforms ever created.

Borrowing the revolutionary engineering behind the award-winning Aethos, the S-Works Crux delivers exceptional climbing performance, confident handling over rough terrain, and the responsiveness elite riders expect from Specialized's flagship gravel race machine.

The Lightest Gravel Frameset in the World

Specialized engineered the Crux using the same advanced carbon construction techniques that made the Aethos one of the lightest production road bikes ever built.

Highlights include:

• FACT 12r carbon construction
• Approximately 725g frame weight (size dependent)
• Exceptional stiffness-to-weight ratio
• Effortless climbing and acceleration

The result is a frameset that feels incredibly lively whether you're racing gravel or chasing epic backcountry adventures.

Massive Tire Clearance

The Crux delivers outstanding versatility thanks to generous tire clearance.

Clearance accommodates:

• Up to 700 x 47c tires
• Up to 650b x 2.1" tires

Run larger tires for increased traction, comfort, and confidence on loose gravel, rough roads, and technical terrain.

Race-Inspired Gravel Geometry

Built around Specialized's performance gravel geometry, the Crux strikes the ideal balance between speed, stability, and precision.

Ride characteristics include:

• Responsive handling
• Stable descending
• Efficient climbing
• Comfortable all-day riding position

Inspired by the legendary Crux cyclocross platform, the geometry provides quick handling without sacrificing confidence on demanding terrain.

Built for Performance

Every aspect of the S-Works Crux is designed to maximize rider efficiency and control.

Benefits include:

• Immediate power transfer
• Predictable handling
• Comfortable compliance over rough surfaces
• Fast, confidence-inspiring ride quality

Whether racing, bikepacking light, or exploring remote gravel roads, the Crux is ready for every adventure.

Premium FACT 12r Carbon

Specialized's highest-grade FACT 12r carbon fiber provides exceptional performance while minimizing weight.

Advantages include:

• Premium carbon layup
• Outstanding strength
• Optimized stiffness
• Excellent vibration damping

Specifications

• Brand: Specialized
• Model Year: 2026
• Model: S-Works Crux Frameset
• Frame Material: FACT 12r Carbon Fiber
• Bike Category: Gravel
• Brake Compatibility: Flat Mount Disc
• Wheel Size: 700c / 650b Compatible
• Maximum Tire Clearance: 700 x 47c or 650b x 2.1"
• Approximate Frame Weight: 725g (size dependent)

Key Features

✔ Genuine Specialized S-Works FACT 12r carbon frameset

✔ Approximately 725g frame weight

✔ One of the lightest gravel frames ever produced

✔ Performance gravel race geometry

✔ Tire clearance up to 700 x 47c

✔ Compatible with 650b x 2.1" tires

✔ Responsive handling with exceptional climbing efficiency

✔ Designed for elite gravel racing and adventure riding

Ideal For

✔ Gravel racing

✔ Fast gravel adventures

✔ Mixed-surface endurance rides

✔ Climbing-focused riders

✔ High-performance custom builds

✔ Riders seeking the lightest premium gravel platform

Why Choose the 2026 Specialized S-Works Crux?

• Specialized's flagship gravel frameset built with premium FACT 12r carbon
• Incredibly lightweight construction inspired by the groundbreaking Aethos
• Massive tire clearance for unmatched versatility
• Race-proven geometry balances speed, comfort, and confidence
• Outstanding climbing performance with responsive handling
• Genuine Specialized quality trusted by professional gravel racers and enthusiasts worldwide

The 2026 Specialized S-Works Crux FACT 12r Carbon Frameset redefines what's possible in gravel cycling. Combining astonishingly low weight, race-inspired handling, and class-leading tire clearance, it delivers a ride that's fast on climbs, composed over rough terrain, and ready for everything from elite gravel racing to epic all-day adventures.