Specialized Crux

A Standout For More Reasons Than One

The Specialized Crux floats across gravel with a nimble and supple lightweight design like no other. It rides and climbs over any obstacle until you’re left with just the ultimate expression of your skill and ability. 

Performance Gravel Geometry

With its massive tire clearance and performance gravel geometry, the Specialized Crux is the lightest gravel bike in the world. You've found your one-way ticket to gravel enlightenment with the ultimate gravel performance. With two-bliss ready, 700x38mm Pathfinder Pro tires that hookup over nasty terrain, this Specialized Crux Comp is built with a reliable and smooth-shifting system.

The Lightest Gravel Bike Ever 

Taking Aethos' revolutionary breakthroughs and applying them to the Specialized Crux resulted in the lightest bike ever. The outcome? There is no better bike for climbing, cruising over nightmarish terrain, or extending your cycling season than this gravel bike. 

Unparalleled Tire Clearance 

There is more capability when there is more clearance. Crux is capable of taking you wherever you imagine, at full gas, thanks to Diverge-level tire clearance.

Responsive and Reactive

The ability to react quickly, nimbly, and supplely. Pedals that are responsive. The saddle is soft and supportive. Featuring performance gravel geometry and a race-inspired fit that's inspired by Crux's heritage in cross-country.

Set on a Specialized Crux Pro or Comp Gravel Bike?

Whether it’s for your next cyclocross comp or a fast-paced descent for no other reason than fun, you’re not the only gravel rider with your eyes set on the Specialized Crux Comp. Take your performance to the next level with a new world standout in gravel bike engineering. Alternatively, check out the new Specialized Diverge.

Frequently Asked Questions – Specialized Crux Gravel Bikes

What is the Specialized Crux best known for?
The Specialized Crux is renowned as one of the lightest gravel bike in the world, offering exceptional climbing performance, massive tire clearance, and race-inspired gravel geometry.

What tire clearance does the Specialized Crux have?
The Crux offers Diverge-level clearance, allowing you to run tires up to 47mm on 700c wheels or 2.1” on 650b wheels, giving you versatility across gravel, dirt, and mixed terrain.

Is the Specialized Crux suitable for cyclocross racing?
Yes – the Crux’s geometry is heavily influenced by cyclocross racing heritage, making it a strong contender for both gravel riding and competitive cyclocross events.

What models of the Specialized Crux are available?
Current options include the Crux Comp, Crux Expert, Crux Pro, and the top-tier S-Works Crux, each offering different frame materials, component groups, and price points.

What makes the Crux different from the Specialized Diverge?
While the Diverge is designed for endurance comfort and bikepacking capability, the Crux focuses on ultra-lightweight performance, responsiveness, and aggressive geometry for racing and fast gravel riding.

Is the Specialized Crux good for climbing?
Absolutely – thanks to its Aethos-inspired frame design and minimal weight, the Crux is one of the best climbing gravel bikes available.

Can I buy just the Specialized Crux frameset?
Yes – At the Cycling Fix we do sell the Crux frameset for riders who prefer to build their bike from the ground up with custom components.

What wheel and tire setup comes stock on the Crux Comp?
The Crux Comp comes with 700x38mm Pathfinder Pro tires, tubeless-ready wheels, and a setup designed for speed and grip on mixed terrain.