Specialized Crux 5 Comp - Grey - 54

Name: Specialized Crux 5 Comp - Grey - 54
Brand: Specialized
SKU: ycm7dsdlfe
Availability: InStock

Specialized’s most aerodynamic gravel race bike, the Crux 5, is a speed machine inspired by the le...

Best current price£3,999.00from Evans Cycles UK

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Specialized Crux 5 Comp 2027 Gravel Bike 56Cm Grey

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Evans Cycles UKSpecialized Crux 5 Comp 2027 Gravel Bike 56Cm Grey

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TisoUnisex Grey Specialized Crux 5 Comp 2027 Gravel Bike - Gravel - Cyclocross Bike - Size 56

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Product Information

Full details

The Specialized Crux 5 Comp is a high-performance gravel race bike engineered for riders seeking elite-level speed, ultra-lightweight construction, and precise handling. Drawing inspiration from the aerodynamic Tarmac SL8, this machine utilizes Flow State Design to minimize drag while maintaining a frame weight of just 897g. While it offers unparalleled efficiency for racing, the bike is optimized for competitive gravel riders, meaning more casual cyclists may find the aggressive geometry less comfortable for long-distance endurance rides compared to dedicated adventure bikes.

All features

Model Part Number	Crux 5 Comp
Brand	Specialized

Extended Product Information

FAQs

What is the maximum tire size I can install?

The frame is designed to accommodate tires up to 55mm wide.

Is this bike suitable for bikepacking?

While it is a performance race bike, its compliance allows for long rides, but it lacks the extensive rack mounts found on dedicated adventure bikes.

Does the Crux 5 use a mechanical or electronic groupset?

The Crux 5 Comp is equipped with the SRAM Rival AXS XPLR wireless electronic groupset.

How heavy is the frame?

The frame weighs an impressive 897g.

Can I use this bike on the road?

Yes, its aerodynamic profile and light weight make it very efficient on paved surfaces, especially when fitted with narrower, high-pressure tires.

Does the Rider-First engineering affect my ride quality?

Yes, it ensures that regardless of the frame size you ride, the stiffness and compliance profiles remain consistent across the board.

Troubleshooting

Wireless shifting is unresponsive

Check the battery levels on both the rear derailleur and the shift levers. Ensure the components are correctly paired in the SRAM AXS mobile app.

Brakes feel spongy or have reduced power

Check for air in the hydraulic lines and perform a bleed if necessary. Ensure the disc rotors are clean and free of oil or wax contamination.

Tire rub in muddy conditions

Verify that your tire width is within the 55mm limit and ensure the wheel is properly seated in the dropouts.

Pros and Cons

Pros

Extremely lightweight construction reduces fatigue during long efforts
Exceptional aerodynamic performance for a gravel-specific platform
Precise, telepathic handling provides confidence in technical corners
Wireless shifting eliminates cable maintenance and provides clean aesthetics
Large tire clearance allows for adaptation to rougher terrain

Cons

Aggressive racing geometry may not suit riders seeking a relaxed upright position
Premium components require specialized knowledge for wireless software updates
The competitive focus prioritizes speed over expansive gear mounting points

Setup, Compatibility & Care

Proper setup is vital to unlocking the full potential of the Crux 5 Comp. Ensure that the SRAM Rival AXS derailleur and shifters are paired correctly using the SRAM AXS app to ensure smooth wireless shifting. Before your first ride, double-check that your tire pressure is set correctly for your specific width; because of the generous 55mm clearance, running lower pressures can drastically improve comfort on uneven surfaces.

Care for the bike includes regular cleaning of the drivetrain to ensure the wireless shifting mechanisms remain free of grit and debris. Because the bike uses hydraulic disc brakes, avoid getting lubricants on the rotors or pads. Periodically inspect the frame for debris buildup, especially around the rear chainstays where clearance is tightest during muddy rides.