Specialized Crux 5

Time to Finish, The Only Metric that Matters

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. The new Crux 5 improves on the Crux 4’s original design by ensuring it became faster than its predecessor, the result? The Crux 5 was 9:58* minutes faster than the Crux 4 over the same course.

Performance Gravel Geometry

With its massive tire clearance and performance gravel geometry, the Specialized Crux 5 is the lightest gravel bike in the world. You've found your one-way ticket to gravel enlightenment with the ultimate gravel performance. With a 15.2 Watt improvement over the Crux 5’s Predecessor.

The Lightest Gravel Bike Ever 

Taking the Crux 4 and SL7’s revolutionary breakthroughs and applying them to the Specialized Crux 5 resulted in the continuation of the lightest gravel bike ever with full S-Works builds weighing in at 7.1kg and entry level Comp builds weighing in at 8.8kg.

Unparalleled Tire Clearance 

More clearance means greater capability. With 55 mm of tyre clearance the Crux 5 allows for 55mm / 2.2” tyres with ease. The Crux 5 lets you ride wherever you choose at full speed with the versatility and performance to handle whatever terrain required.

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 5 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 5. Take your performance to the next level with a new world standout in gravel bike engineering. Alternatively, check out the Specialized Diverge 4.

Frequently Asked Questions – Specialized Crux Gravel Bikes

What is the new S-Level Model?

The new S-Level model is replacing the Pro level bikes to bridge the gap between S-Works and Expert better as previously the gap was too large to justify the cost, however now the S-Level bridges that gap better.

What is the Specialized Crux 5 best known for?
The Specialized Crux is renowned as one of the lightest gravel bikes in the world, offering exceptional climbing performance, massive tire clearance, and race-inspired gravel geometry.

What tire clearance does the Specialized Crux 5 have?
The new Crux 5 offers near MTB levels of clearance up to 55mm on 700c wheels or 2.2”. Giving you versatility across gravel, dirt, and mixed terrain.

Is the Specialized Crux suitable for racing?
Yes - while the Crux 5 has strayed away from its original Cyclocross design it is still highly capable as a cyclocross bike, it has since become a more capable model in Road and Gravel racing.

What models of the Specialized Crux are available?
Current options include the Crux 5 Comp, Crux 5 Expert, Crux 5 S-Level, and the top-tier S-Works Crux 5, each offering different frame materials, component groups, and price points to suit your needs.

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! While not an Aethos the new Crux 5 has taken design cues from the SL7 and maintained its light weight allowing it to operates as an effective climbing bike while maintaining its gravel capability.

Can I buy just the Specialized Crux frameset?
Yes - At the Cycling Fix we sell the Crux 5 frameset for riders who prefer to build their bike from the ground up with custom components. Contact us on (03) 9041 1091 to discuss a custom build.

What wheel and tire setup comes stock on the Crux Comp?
The Crux Comp comes with 700x45mm Pathfinder tires, tubeless-ready wheels, and a setup designed for speed and grip on mixed terrain.