Specialized Crux Pro Gravel Bike
Experience the epitome of gravel biking with the Crux, the world's lightest gravel bike boasting unparalleled tire clearance and performance gravel geometry. This Crux Pro model is equipped with a precise SRAM Force 1 eTap AXS hydraulic disc groupset, durable Roval Terra CL Disc wheels, and 2Bliss Ready, 700x38mm Pathfinder Pro tires, ensuring traction on even the roughest terrain. With frames weighing as light as 725g for the S-Works 12r and 825g for the 10r, the Crux inherits the groundbreaking technology of the Aethos, resulting in a bike that effortlessly conquers climbs and effortlessly glides over challenging landscapes. Featuring a generous 47c/650b x 2.1” tire clearance akin to the Diverge series, the Crux offers boundless exploration potential, delivering nimble responsiveness at the pedals and supple comfort in the saddle, all inspired by its legendary 'cross heritage.
Technical Specification
| Frame | Crux FACT 10r Carbon, Rider First Engineered™, Threaded BB, 12x142mm thru-axle, flat-mount disc |
| Suspension | Fork |
| Cockpit | Saddle |
| SeatPost | Roval Terra Carbon Seat Post, 20mm Offset |
| Handlebars | Roval Terra, carbon, 103mm drop x 70mm reach x 12º flare |
| Seat Binder | Specialized Alloy, 30mm |
| Stem | Specialized Pro SL, alloy, 4-bolt, 6-degree rise |
| Tape | Supacaz Super Sticky Kush |
| Brakes | Rear Brake |
| Front Brake | SRAM Force eTAP AXS, hydraulic disc |
| Drivetrain | Chain |
| Cassette | SRAM XPLR, XG-1251, 12-speed, 10-44t |
| Bottom Bracket | SRAM DUB BSA 68 |
| Crankset | SRAM Force 1x |
| Rear Derailleur | SRAM Force XPLR eTap AXS |
| Shift Levers | SRAM Force eTap AXS |
| Chainrings | 40T |
| Wheels & Tires | Inner Tubes |
| Rear Tire | Pathfinder Pro 2BR, Tan Sidewall, 700x38 |
| Front Tire | Pathfinder Pro 2BR, Tan Sidewall, 700x38 |
| Front Wheel | Roval Terra CL, 25mm internal width, 32mm depth, 24h, Tubeless ready, DT for Roval 350 hub, Centerlock disc, DT Swiss Competition Race spokes |
| Rear Wheel | Roval Terra CL, 25mm internal width, 32mm depth, 24h, Tubeless ready, DT for Roval 350 hub, Centerlock disc, DT Swiss Competition Race spokes |
| Weight | Weight Size |
| Weight | 7.75kg (17 lb, 1.4 oz) |
Built, Checked, Tuned and Tested
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.
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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.
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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.
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