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Description
The Specialized Crux Comp Disc Gravel Bike is the ideal choice for riders who like to tackle mixed-terrain routes with as much speed as possible. The frame and fork utilise a sophisticated carbon layup pattern and refined tube shapes borrowed from the groundbreaking Aethos road bike to grant low weight, maximum pedalling efficiency and exceptional rough surface compliance. The frame weighs just 825 grams (size 56), and the fork comes in at 400 grams, but despite these impressive numbers, resilience and durability aren’t sacrificed, enabling the rider to thunder across the biggest hits with utmost confidence.
The frameset offers tremendous tyre clearance, with up to 700c x 47mm or 650b x 2.1” rubber being catered for. Accommodating such tyres enables the Crux to confront the most demanding rock and root-strewn rides with heightened traction, control and comfort. However, despite this tyre clearance, clever design and innovative carbon orientation mean that a hollow, straight, and aesthetically pleasing drive-side chainstay can be used, rather than an ugly, kinked format.
A performance gravel geometry with a longer reach, 72mm bottom bracket drop and lower stack delivers nimble handling and balance, while extra robustness is provided by the super-strong gravel-specific DT Swiss G540 wheelset. This wheelset is driven by a slick-shifting, wide-ranging SRAM Rival 1 11-speed gear setup and is stopped with aplomb in all weather conditions by hydraulic disc brakes.
Frame | Specialized Crux FACT 10r Carbon, Rider First Engineered™, Threaded BB, 12x142mm thru-axle, flat-mount disc |
Fork | Specialized S-Works Crux FACT 12r Carbon, 12x100mm thru-axle, flat-mount disc |
Bottom Bracket | SRAM GXP BSA |
Stem | Specialized, 3D-forged alloy, 4-bolt, 7-degree rise |
Handlebar | Specialized Adventure Gear, 118.9mm drop x 70mm reach x 12º flare |
Bar Tape | Supacaz Super Sticky Kush |
Front Brake | SRAM Rival, hydraulic disc |
Rear Brake | SRAM Rival, hydraulic disc |
Brake Levers | SRAM Rival, hydraulic disc |
Rear Derailleur | SRAM Rival 1, long cage, 11-speed |
Shift Levers | SRAM Rival 1, 11-speed |
Chain | KMC X11 Extra Lightweight, 11-speed |
Cassette | SunRace, 11-42t, 11-speed |
Crankset | SRAM Rival 1x, with a 40t chainring |
Front Wheel | DT Swiss G540 Disc, 700c, tubeless-ready |
Rear Wheel | DT Swiss G540 Disc, 700c, tubeless-ready |
Front Tyre | Specialized Pathfinder Pro 2Bliss Ready, Tan Sidewall, 700x38c, tubeless-ready |
Rear Tyre | Specialized Pathfinder Pro 2Bliss Ready, Tan Sidewall, 700x38c, tubeless-ready |
Saddle | Body Geometry Power Sport, steel rails |
Seatpost | Roval Terra Carbon Seat Post, 20mm Offset |
Pedals | Available to be purchased separately |
Claimed Manufacturer Weight | 8.5kg, size 56, out-of-the-box weight |
All our bikes are fully built, checked, tuned and tested by our Cytech qualified mechanics and then securely packaged, ready for delivery. All you have to do is add the pedals (if included), attach the handlebars to the stem and tighten them following the included detailed instructions or by watching our video and using the provided FREE tools. Visit our Bike Assembly page to see how you assemble your new bike once you receive it.
All bikes collected from our shop, are built, tested and ready to ride. For hassle-free home delivery and bike set-up from a qualified mechanic use our Premier Delivery Service.
Please note, occasionally, manufacturers may change the specification without notice. Bicycles do not come with pedals unless otherwise specified. Bikes ordered for delivery will not arrive with the pedals installed, please refer to the owners manual and pedal installation guides provided for guidance. We do not install accessories to bikes, including mudguards. Bikes ordered for delivery that have tubeless compatible tyres and rims will arrive with inner tubes installed or with tubeless valves installed, this will be brand dependent. Sealant is available to be purchased separately.
If you require any assistance please contact our Customer Care team.
Highlights
Product Highlights
FACT, short for 'Functional Advanced Composite Technology' is one of Specialized's premium carbon fibres. Designed to offer you a better ride.
Wide tyre clearance of up to 47mm on a 700cc wheel, or 2.1" on a 650b for enhanced grip on technical terrain.
The ultralight weighs only 725 or 825 grams for the 12r and 10r FACT frames respectively.
A low stack height and long reach ensures balanced weight distribution and quick handling.
Delivery & Returns
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Q&A
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Why buy your bike from Sigma Sports?
Don't hesitate to reach out to us. It's our goal to answer all of your questions and offer the best advice from our experts. We’ll be happy to answer any questions you may have. Contact us now or visit us in-store.
Save up to 42% with any one of our 11 Cycle to Work partners, and get the health benefits of a new bike in exchange for tax free salary sacrifice. To find out more about our various partners and how to apply click here.
Choose between Free Bike Delivery - to your home or place of work - or our new Premier Bike Delivery Service £99.99 and have your bike delivered "ready to ride" and set up to your measurements with seatpost and pedals adjusted on arrival by a qualified bike mechanic. Either way, our Customer Care team will be in touch to arrange a delivery date to suit you.
We've partnered with Laka to offer you 30 days free bike Insurance on your new bike purchase over £400. Click here for more info and find out how to claim.
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Important Update for Our Canadian Customers
We regret to inform you that shopping on Sigma Sports is temporarily unavailable for customers based in Canada.
We understand how disappointing this may be and sincerely apologize for any inconvenience caused. Please rest assured that we are actively exploring solutions to resume service and find the best way to support our Canadian community.
We appreciate your patience and understanding during this time, and we look forward to welcoming you back as soon as possible.
If you require any further assistance, please reach out to the customer services team
— The Sigma Sports Team